docs(build): unified output subtree under docs/build/

.gitignore

@@ -12,9 +12,12 @@ build-stamp
 *.cmd
 .tmp*
 src/*.mod
-# Ignore generated html files, 
+# All rendered docs land under docs/build/ now (HTML, PDF, po4a-translated
+# .adoc).  See docs/src/Submakefile for the per-format subtree layout.
+/docs/build/
+# Intermediate .html files asciidoctor writes beside each .adoc before
+# the copy step moves them to docs/build/html/.
 /docs/src/*/*.html
-# docs/html/.gitignore is for the html directory
 debian/*.debhelper.log
 rtlib/Module.symvers
 share/*/*.desktop
@@ -27,7 +30,6 @@ src/modules.order
 /configs/*/emc.nml
 !/configs/common/emc.nml
 /docs/src/source-highlight/local
-docs/src/*/gui/gmoccapy_release_notes.txt
 lib/python/gremlin.py
 lib/python/qt5_graphics.py
 lib/python/touchy

debian/linuxcnc-doc-de.docs

@@ -3,4 +3,4 @@ usr/share/doc/linuxcnc/LinuxCNC_Documentation_de.pdf
 usr/share/doc/linuxcnc/LinuxCNC_Getting_Started_de.pdf
 usr/share/doc/linuxcnc/LinuxCNC_Integrator_de.pdf
 
-docs/html/de/gcode.html
+docs/build/html/de/gcode.html

debian/linuxcnc-doc-en.docs

@@ -12,4 +12,4 @@ usr/share/doc/linuxcnc/axis_light_background
 usr/share/doc/linuxcnc/rtfaults.adoc
 usr/share/doc/linuxcnc/tklinuxcnc.adoc
 
-docs/html/gcode.html
+docs/build/html/en/gcode.html

debian/linuxcnc-doc-ta.docs

@@ -3,4 +3,4 @@ usr/share/doc/linuxcnc/LinuxCNC_Documentation_ta.pdf
 usr/share/doc/linuxcnc/LinuxCNC_Getting_Started_ta.pdf
 usr/share/doc/linuxcnc/LinuxCNC_Integrator_ta.pdf
 
-docs/html/ta/gcode.html
+docs/build/html/ta/gcode.html

debian/linuxcnc-doc-uk.docs

@@ -2,4 +2,4 @@ usr/share/doc/linuxcnc/LinuxCNC_Developer_uk.pdf
 usr/share/doc/linuxcnc/LinuxCNC_Documentation_uk.pdf
 usr/share/doc/linuxcnc/LinuxCNC_Getting_Started_uk.pdf
 usr/share/doc/linuxcnc/LinuxCNC_Integrator_uk.pdf
-docs/html/uk/gcode.html
+docs/build/html/uk/gcode.html