Grammar for Mediawiki from TextMate bundle

.gitmodules

@@ -597,3 +597,6 @@
 [submodule "vendor/grammars/InnoSetup"]
 	path = vendor/grammars/InnoSetup
 	url = https://github.com/idleberg/InnoSetup-Sublime-Text
+[submodule "vendor/grammars/mediawiki.tmbundle"]
+	path = vendor/grammars/mediawiki.tmbundle
+	url = https://github.com/textmate/mediawiki.tmbundle

grammars.yml

@@ -338,6 +338,8 @@ vendor/grammars/matlab.tmbundle:
 - source.octave
 vendor/grammars/maven.tmbundle:
 - text.xml.pom
+vendor/grammars/mediawiki.tmbundle/:
+- text.html.mediawiki
 vendor/grammars/mercury-tmlanguage:
 - source.mercury
 vendor/grammars/monkey.tmbundle:

lib/linguist/languages.yml

@@ -1807,7 +1807,7 @@ MediaWiki:
   wrap: true
   extensions:
   - .mediawiki
-  tm_scope: none
+  tm_scope: text.html.mediawiki
   ace_mode: text
 
 Mercury: