Remove existing reStructuredText grammar

.gitmodules

@@ -364,9 +364,6 @@
 [submodule "vendor/grammars/r.tmbundle"]
 	path = vendor/grammars/r.tmbundle
 	url = https://github.com/textmate/r.tmbundle
-[submodule "vendor/grammars/restructuredtext.tmbundle"]
-	path = vendor/grammars/restructuredtext.tmbundle
-	url = https://github.com/textmate/restructuredtext.tmbundle
 [submodule "vendor/grammars/ruby-haml.tmbundle"]
 	path = vendor/grammars/ruby-haml.tmbundle
 	url = https://github.com/textmate/ruby-haml.tmbundle

grammars.yml

@@ -492,8 +492,6 @@ vendor/grammars/python-django.tmbundle:
 vendor/grammars/r.tmbundle:
 - source.r
 - text.tex.latex.rd
-vendor/grammars/restructuredtext.tmbundle:
-- text.restructuredtext
 vendor/grammars/ruby-haml.tmbundle:
 - text.haml
 vendor/grammars/ruby-slim.tmbundle:

vendor/licenses/grammar/restructuredtext.tmbundle.txt

@@ -1,15 +0,0 @@
----
-type: grammar
-name: restructuredtext.tmbundle
-license: permissive
-curated: true
----
-
-If not otherwise specified (see below), files in this repository fall under the following license:
-
-	Permission to copy, use, modify, sell and distribute this
-	software is granted. This software is provided "as is" without
-	express or implied warranty, and with no claim as to its
-	suitability for any purpose.
-
-An exception is made for files in readable text which contain their own license information, or files where an accompanying file exists (in the same directory) with a “-license” suffix added to the base-name name of the original file, and an extension of txt, html, or similar. For example “tidy” is accompanied by “tidy-license.txt”.