Add Ren'Py language and grammars

.gitmodules

@@ -698,3 +698,6 @@
 [submodule "vendor/grammars/language-maxscript"]
 	path = vendor/grammars/language-maxscript
 	url = https://github.com/Alhadis/language-maxscript
+[submodule "vendor/grammars/language-renpy"]
+	path = vendor/grammars/language-renpy
+	url = https://github.com/williamd1k0/language-renpy.git

grammars.yml

@@ -358,6 +358,8 @@ vendor/grammars/language-python:
 - source.regexp.python
 - text.python.console
 - text.python.traceback
+vendor/grammars/language-renpy:
+- source.renpy
 vendor/grammars/language-shellscript:
 - source.shell
 - text.shell-session

lib/linguist/languages.yml

@@ -2991,6 +2991,17 @@ RenderScript:
   tm_scope: none
   ace_mode: text
 
+Ren'Py:
+  type: programming
+  group: Python
+  aliases:
+  - renpy
+  color: "#ff7f7f"
+  extensions:
+  - .rpy
+  tm_scope: source.renpy
+  ace_mode: python
+
 RobotFramework:
   type: programming
   extensions: