Include spelling

Gruntfile.coffee

@@ -30,6 +30,9 @@ SERVICES = [{
 }, {
 	name: "tags"
 	repo: "https://github.com/sharelatex/tags-sharelatex.git"
+}, {
+	name: "spelling"
+	repo: "https://github.com/sharelatex/spelling-sharelatex.git"
 }]
 
 module.exports = (grunt) ->

README.md

@@ -120,6 +120,10 @@ The backend API for storing and fetching chat messages.
 
 The backend API for managing project tags (folders).
 
+### [spelling](https://github.com/sharelatex/spelling-sharelatex)
+
+An API for running server-side spelling checking on ShareLaTeX documents.
+
 
 Contributing
 ------------