docs: overhaul library documentation (#458)

* chore: release new version

* bump 0.10.2 -> 0.11.0

* docs: try more professional documentation

* formatting

* temporary remove warning as errors

* chore: remove deprecated annotation

* Update guides/getting_started/client.md

Co-authored-by: Paulo Valente <16843419+polvalente@users.noreply.github.com>

* Update guides/getting_started/installation.md

Co-authored-by: Paulo Valente <16843419+polvalente@users.noreply.github.com>

* Update guides/getting_started/installation.md

Co-authored-by: Paulo Valente <16843419+polvalente@users.noreply.github.com>

* Update guides/getting_started/installation.md

Co-authored-by: Paulo Valente <16843419+polvalente@users.noreply.github.com>

* Update guides/getting_started/introduction.md

Co-authored-by: Paulo Valente <16843419+polvalente@users.noreply.github.com>

* chore: adjustments after review

* chore: added header

* Update lib/grpc/server.ex

Co-authored-by: Paulo Valente <16843419+polvalente@users.noreply.github.com>

* Update lib/grpc/stream.ex

Co-authored-by: Paulo Valente <16843419+polvalente@users.noreply.github.com>

* Update lib/grpc/stream.ex

Co-authored-by: Paulo Valente <16843419+polvalente@users.noreply.github.com>

* doc: added flush function

* doc: rename :utility to :actions

* docs: update and adjustments

* chore: remove subproject examples

---------

Co-authored-by: Adriano Santos <adriano.santos@v3.com.br>
Co-authored-by: Paulo Valente <16843419+polvalente@users.noreply.github.com>

Author: 3 people