feat(completions): add wikipedia-simple

Add omnibar completions for the "simple" version of Wikipedia -
https://simple.wikipedia.org/wiki/Wikipedia:Simple_English_Wikipedia

README.md

@@ -23,7 +23,7 @@ This is my personal configuration for the wonderful [SurfingKeys](https://github
 
 #### Bundled Search Engine Completions
 
-There are currently 43 Search Engine auto-completions.
+There are currently 44 Search Engine auto-completions.
 
 You can access a Search Engine auto-completion by pressing the search leader key, which is `a` by default, followed by the search engine alias.
 
@@ -72,6 +72,7 @@ For example, to open the Wikipedia completion, you would type `awp` while in nor
 | `vw` | `vimwikia` | `vim.wikia.com` |  |
 | `wa` | `wolframalpha` | `www.wolframalpha.com` | [:framed_picture:](#wolframalpha) [:framed_picture:](#wolframalpha-2)  |
 | `wp` | `wikipedia` | `en.wikipedia.org` |  |
+| `ws` | `wikipedia-simple` | `simple.wikipedia.org` |  |
 | `yp` | `yelp` | `www.yelp.com` |  |
 | `yt` | `youtube` | `www.youtube.com` | [:framed_picture:](#youtube)  |
 

completions.js

@@ -344,6 +344,14 @@ completions.wp.callback = response => Object.values(JSON.parse(response.text).qu
     )
   })
 
+// Wikipedia - Simple English version
+completions.ws = {
+  alias:    "ws",
+  name:     "wikipedia-simple",
+  search:   "https://simple.wikipedia.org/w/index.php?search=",
+  compl:    "https://simple.wikipedia.org/w/api.php?action=query&format=json&generator=prefixsearch&prop=info|pageprops%7Cpageimages%7Cdescription&redirects=&ppprop=displaytitle&piprop=thumbnail&pithumbsize=100&pilimit=6&inprop=url&gpssearch=",
+  callback: completions.wp.callback,
+}
 
 // WolframAlpha
 completions.wa = {