Fix URLs to moved docs pages

Closes #8266.

README.md

@@ -35,7 +35,7 @@ Official binaries for the Godot editor and the export templates can be found
 
 #### Compiling from source
 
-[See the official docs](http://docs.godotengine.org/en/latest/reference/_compiling.html)
+[See the official docs](http://docs.godotengine.org/en/latest/development/compiling/)
 for compilation instructions for every supported platform.
 
 ### Community
@@ -52,7 +52,7 @@ on Freenode.
 The official documentation is hosted on [ReadTheDocs](http://docs.godotengine.org).
 It is maintained by the Godot community in its own [GitHub repository](https://github.com/godotengine/godot-docs).
 
-The [class reference](http://docs.godotengine.org/en/latest/classes/_classes.html)
+The [class reference](http://docs.godotengine.org/en/latest/classes/)
 is also accessible from within the engine.
 
 The official demos are maintained in their own [GitHub repository](https://github.com/godotengine/godot-demo-projects)

doc/tools/doc_status.py

@@ -206,7 +206,7 @@ class ClassStatus:
         output['overall'] = (description_progress + items_progress).to_colored_string('{percent}%', '{pad_percent}{s}')
 
         if self.name.startswith('Total'):
-            output['url'] = color('url', 'http://docs.godotengine.org/en/latest/classes/_classes.html')
+            output['url'] = color('url', 'http://docs.godotengine.org/en/latest/classes/')
             if flags['s']:
                 output['comment'] = color('part_good', 'ALL OK')
         else: