Swap reference to Calyptia to Chronosphere in installation guides

Replaces references to the company Calyptia with Chronosphere.

Signed-off-by: Erik Bledsoe <erik.bledsoe@chronosphere.io>

Author: erikbledsoe

installation/install-by-deb.md

@@ -1,6 +1,6 @@
 # Install by DEB Package \(Debian/Ubuntu\)
 
-This article explains how to install stable versions of `fluent-package` deb packages, the stable Fluentd distribution packages maintained by [Fluentd Project](https://www.fluentd.org/) and `calyptia-fluentd` which is maintained by [Calyptia, Inc.](https://www.calyptia.com/).
+This article explains how to install stable versions of `fluent-package` deb packages, the stable Fluentd distribution packages maintained by [Fluentd Project](https://www.fluentd.org/) and `calyptia-fluentd` which is maintained by [Chronosphere](https://chronosphere.io) after its acquisition of Calyptia.
 
 ## What is `fluent-package`?
 
@@ -10,9 +10,9 @@ That is why [Fluentd Project](https://www.fluentd.org/) provides **the stable di
 
 ## What is `calyptia-fluentd`?
 
-Our Calyptia also knows that Fluentd is written in Ruby for flexibility, with performance-sensitive parts in C. However, some users may have difficulty installing and operating a Ruby daemon. And `td-agent` is still seated on Ruby 2.7 due to compatibility reasons and Ruby versioning policy, `calyptia-fluentd` uses Ruby 3 instead of Ruby 2.7 for now.
+Fluentd is written in Ruby for flexibility, with performance-sensitive parts in C. However, some users may have difficulty installing and operating a Ruby daemon. And `td-agent` is still seated on Ruby 2.7 due to compatibility reasons and Ruby versioning policy, `calyptia-fluentd` uses Ruby 3 instead of Ruby 2.7 for now.
 
-That is why [Calyptia, Inc.](https://www.calyptia.com/) provides **the alternative stable distribution of Fluentd**, called `calyptia-fluentd`. The differences between `td-agent` and `calyptia-fluentd` are bundled and running Ruby versions for now.
+That is why Chronosphere (formerly Calyptia) provides **the alternative stable distribution of Fluentd**, called `calyptia-fluentd`. The differences between `td-agent` and `calyptia-fluentd` are bundled and running Ruby versions for now.
 
 This installation guide is for `fluent-package` v5 and `calyptia-fluentd` v1. `fluent-package` v5 and `calyptia-fluentd` use fluentd v1 in the core. See [fluent-package-v5-vs-td-agent](../quickstart/fluent-package-v5-vs-td-agent.md) or [td-agent-v2-vs-v3-vs-v4](../quickstart/td-agent-v2-vs-v3-vs-v4.md) for the comparison and supported OS.
 

installation/install-by-dmg.md

@@ -1,6 +1,6 @@
 # Install by .dmg Package \(macOS\)
 
-This article explains how to install stable versions of `fluent-package` dmg packages, the stable Fluentd distribution packages maintained by [Fluentd Project](https://www.fluentd.org/) and `calyptia-fluentd` which is maintained by [Calyptia, Inc.](https://www.calyptia.com/) on macOS.
+This article explains how to install stable versions of `fluent-package` dmg packages, the stable Fluentd distribution packages maintained by [Fluentd Project](https://www.fluentd.org/) and `calyptia-fluentd` which is maintained by [Chronosphere](https://chronosphere.io) after its acquisition of Calyptia on macOS.
 
 ## What is `fluent-package`?
 
@@ -10,9 +10,9 @@ That is why [Fluentd Project](https://www.fluentd.org/) provides **the stable di
 
 ## What is `calyptia-fluentd`?
 
-Our Calyptia also knows that Fluentd is written in Ruby for flexibility, with performance-sensitive parts in C. However, some users may have difficulty installing and operating a Ruby daemon. And `td-agent` is still seated on Ruby 2.7 due to compatibility reasons and Ruby versioning policy, `calyptia-fluentd` uses Ruby 3 instead of Ruby 2.7 for now.
+Fluentd is written in Ruby for flexibility, with performance-sensitive parts in C. However, some users may have difficulty installing and operating a Ruby daemon. And `td-agent` is still seated on Ruby 2.7 due to compatibility reasons and Ruby versioning policy, `calyptia-fluentd` uses Ruby 3 instead of Ruby 2.7 for now.
 
-That is why [Calyptia, Inc.](https://www.calyptia.com/) provides **the alternative stable distribution of Fluentd**, called `calyptia-fluentd`. The differences between `td-agent` and `calyptia-fluentd` are bundled and running Ruby versions for now.
+That is why Chronosphere (formerly Calyptia) provides **the alternative stable distribution of Fluentd**, called `calyptia-fluentd`. The differences between `td-agent` and `calyptia-fluentd` are bundled and running Ruby versions for now.
 
 For macOS, `td-agent` is distributed as `.dmg` installer.
 

installation/install-by-msi.md

@@ -20,7 +20,7 @@ Currently two versions of distributions are available.
 
 * Includes Ruby and other library dependencies \(since most Windows box are not installed\).
 * Includes a set of frequently-used 3rd party plugins such as `out_elasticsearch` and `in_windows_eventlog2`.
-* This alternative agent is developed by [Calyptia, Inc.](https://www.calyptia.com/).
+* This alternative agent is developed by [Chronosphere](https://chronosphere.io) after its acuisition of Calyptia.
 
 Currently, calyptia-fluentd is on v1 only.
 

installation/install-by-rpm.md

@@ -1,6 +1,6 @@
 # Install by RPM Package \(Red Hat Linux\)
 
-This article explains how to install stable versions of `fluent-package` rpm packages, the stable Fluentd distribution packages maintained by [Fluentd Project](https://www.fluentd.org/) and `calyptia-fluentd` which is maintained by [Calyptia, Inc.](https://www.calyptia.com/).
+This article explains how to install stable versions of `fluent-package` rpm packages, the stable Fluentd distribution packages maintained by [Fluentd Project](https://www.fluentd.org/) and `calyptia-fluentd` which is maintained by [Chronosphere](https://chronosphere.io) after its acquisition of Calyptia.
 
 ## What is `fluent-package`?
 
@@ -10,9 +10,9 @@ That is why [Fluentd Project](https://www.fluentd.org/) provides **the stable di
 
 ## What is `calyptia-fluentd`?
 
-Our Calyptia also knows that Fluentd is written in Ruby for flexibility, with performance-sensitive parts in C. However, some users may have difficulty installing and operating a Ruby daemon. And `td-agent` is still seated on Ruby 2.7 due to compatibility reasons and Ruby versioning policy, `calyptia-fluentd` uses Ruby 3 instead of Ruby 2.7 for now.
+Fluentd is written in Ruby for flexibility, with performance-sensitive parts in C. However, some users may have difficulty installing and operating a Ruby daemon. And `td-agent` is still seated on Ruby 2.7 due to compatibility reasons and Ruby versioning policy, `calyptia-fluentd` uses Ruby 3 instead of Ruby 2.7 for now.
 
-That is why [Calyptia, Inc.](https://www.calyptia.com/) provides **the alternative stable distribution of Fluentd**, called `calyptia-fluentd`. The differences between `td-agent` and `calyptia-fluentd` are bundled and running Ruby versions for now.
+That is why Chronosphere (formerly Calyptia) provides **the alternative stable distribution of Fluentd**, called `calyptia-fluentd`. The differences between `td-agent` and `calyptia-fluentd` are bundled and running Ruby versions for now.
 
 This installation guide is for `fluent-package` v5 and `calyptia-fluentd` v1. `fluent-package` v5 and `calyptia-fluentd` use fluentd v1 in the core. See [fluent-package-v5-vs-td-agent](../quickstart/fluent-package-v5-vs-td-agent.md) or [td-agent-v2-vs-v3-vs-v4](../quickstart/td-agent-v2-vs-v3-vs-v4.md) for the comparison and supported OS.