Remove dead link from Markdown help pane

In the editor, the help text for "Emoji" included a dead link. This
changes the link to a non-dead link.

After changing the JS, assets needed to be recompiled.

Resolves #1775.

lib/gollum/public/assets/.sprockets-manifest-ce1d79de66652762e2275455915ec6ba.json

@@ -1 +1 @@
-{"files":{"app-04d40bc2c595aedb3e05f3a8106f1ae32bf2bac4a70ed997de7f174508eea9ef.js":{"logical_path":"app.js","mtime":"2022-09-13T11:01:08+02:00","size":189238,"digest":"04d40bc2c595aedb3e05f3a8106f1ae32bf2bac4a70ed997de7f174508eea9ef","integrity":"sha256-BNQLwsWVrts+BfOoEG8a4yvyusSnDtmX3n8XRQjuqe8="},"editor-dc74774f8906c154167c88ecda9f96b554b6f8a35d13065b4588e33e702c157f.js":{"logical_path":"editor.js","mtime":"2022-09-13T10:48:33+02:00","size":745698,"digest":"dc74774f8906c154167c88ecda9f96b554b6f8a35d13065b4588e33e702c157f","integrity":"sha256-3HR3T4kGwVQWfIjs2p+WtVS2+KNdEwZbRYjjPnAsFX8="},"mermaid-7337d5e50560e612b3e207c40c302ed40674e13abf2b4b7d5476ce569cc5445a.js":{"logical_path":"mermaid.js","mtime":"2022-09-13T11:01:07+02:00","size":1215628,"digest":"7337d5e50560e612b3e207c40c302ed40674e13abf2b4b7d5476ce569cc5445a","integrity":"sha256-czfV5QVg5hKz4gfEDDAu1AZ04Tq/K0t9VHbOVpzFRFo="},"app-309be032396e783b13a47df58f389b7c8e11c2b2d42640560b874f677c25f6e5.css":{"logical_path":"app.css","mtime":"2022-09-13T11:01:08+02:00","size":396731,"digest":"309be032396e783b13a47df58f389b7c8e11c2b2d42640560b874f677c25f6e5","integrity":"sha256-MJvgMjlueDsTpH31jzibfI4RwrLUJkBWC4dPZ3wl9uU="},"criticmarkup-31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4.css":{"logical_path":"criticmarkup.css","mtime":"2020-03-29T22:28:51+02:00","size":646,"digest":"31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4","integrity":"sha256-Ma5dMoK7uOe3w8mRfp+2jjMVprSnXabOxI0huIRpBcQ="},"print-512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb.css":{"logical_path":"print.css","mtime":"2020-03-30T11:12:22+02:00","size":75,"digest":"512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb","integrity":"sha256-USSYw2i+DT+xuhBd+oQomuSDgOyfy++Ui9TiOwsJW/s="}},"assets":{"app.js":"app-04d40bc2c595aedb3e05f3a8106f1ae32bf2bac4a70ed997de7f174508eea9ef.js","editor.js":"editor-dc74774f8906c154167c88ecda9f96b554b6f8a35d13065b4588e33e702c157f.js","mermaid.js":"mermaid-7337d5e50560e612b3e207c40c302ed40674e13abf2b4b7d5476ce569cc5445a.js","app.css":"app-309be032396e783b13a47df58f389b7c8e11c2b2d42640560b874f677c25f6e5.css","criticmarkup.css":"criticmarkup-31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4.css","print.css":"print-512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb.css"}}
+{"files":{"app-04d40bc2c595aedb3e05f3a8106f1ae32bf2bac4a70ed997de7f174508eea9ef.js":{"logical_path":"app.js","mtime":"2022-09-21T19:09:39-07:00","size":189238,"digest":"04d40bc2c595aedb3e05f3a8106f1ae32bf2bac4a70ed997de7f174508eea9ef","integrity":"sha256-BNQLwsWVrts+BfOoEG8a4yvyusSnDtmX3n8XRQjuqe8="},"editor-1cd95508a4e4a6c5b9f11a785ab42e56ef01a6e5c4238bb909559abdf8ac12b7.js":{"logical_path":"editor.js","mtime":"2022-09-21T19:09:39-07:00","size":745699,"digest":"1cd95508a4e4a6c5b9f11a785ab42e56ef01a6e5c4238bb909559abdf8ac12b7","integrity":"sha256-HNlVCKTkpsW58Rp4WrQuVu8BpuXEI4u5CVWavfisErc="},"mermaid-7337d5e50560e612b3e207c40c302ed40674e13abf2b4b7d5476ce569cc5445a.js":{"logical_path":"mermaid.js","mtime":"2022-09-21T19:09:39-07:00","size":1215628,"digest":"7337d5e50560e612b3e207c40c302ed40674e13abf2b4b7d5476ce569cc5445a","integrity":"sha256-czfV5QVg5hKz4gfEDDAu1AZ04Tq/K0t9VHbOVpzFRFo="},"app-309be032396e783b13a47df58f389b7c8e11c2b2d42640560b874f677c25f6e5.css":{"logical_path":"app.css","mtime":"2022-09-21T19:09:39-07:00","size":396731,"digest":"309be032396e783b13a47df58f389b7c8e11c2b2d42640560b874f677c25f6e5","integrity":"sha256-MJvgMjlueDsTpH31jzibfI4RwrLUJkBWC4dPZ3wl9uU="},"criticmarkup-31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4.css":{"logical_path":"criticmarkup.css","mtime":"2021-02-24T23:16:14-08:00","size":646,"digest":"31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4","integrity":"sha256-Ma5dMoK7uOe3w8mRfp+2jjMVprSnXabOxI0huIRpBcQ="},"print-512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb.css":{"logical_path":"print.css","mtime":"2021-02-24T23:16:14-08:00","size":75,"digest":"512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb","integrity":"sha256-USSYw2i+DT+xuhBd+oQomuSDgOyfy++Ui9TiOwsJW/s="}},"assets":{"app.js":"app-04d40bc2c595aedb3e05f3a8106f1ae32bf2bac4a70ed997de7f174508eea9ef.js","editor.js":"editor-1cd95508a4e4a6c5b9f11a785ab42e56ef01a6e5c4238bb909559abdf8ac12b7.js","mermaid.js":"mermaid-7337d5e50560e612b3e207c40c302ed40674e13abf2b4b7d5476ce569cc5445a.js","app.css":"app-309be032396e783b13a47df58f389b7c8e11c2b2d42640560b874f677c25f6e5.css","criticmarkup.css":"criticmarkup-31ae5d3282bbb8e7b7c3c9917e9fb68e3315a6b4a75da6cec48d21b8846905c4.css","print.css":"print-512498c368be0d3fb1ba105dfa84289ae48380ec9fcbef948bd4e23b0b095bfb.css"}}

lib/gollum/public/gollum/javascript/editor/langs/markdown.js

@@ -108,7 +108,7 @@ var MarkDownHelp = [
 
                 {
                   menuName: 'Emoji',
-                  data: '<p>See the <a href="http://emojione.com/demo/" target="_blank">EmojiOne demo</a> for all available emoji. To include one, wrap the emoji name in colons and use underscores instead of spaces (e.g. :heart: or :point_up:).'
+                  data: '<p>Gollum uses <a href="https://joypixels.com/emoji/v4" target="_blank">JoyPixels 4</a> for its emoji. To include one, wrap the emoji name in colons and use underscores instead of spaces (e.g. :heart: or :point_up:).</p>'
                 }
               ]
   }

test/integration/test_editor.rb

@@ -35,9 +35,9 @@ context "editor interface" do
       click_on "Emoji"
 
       assert_includes page.text,
-        "See the EmojiOne demo for all available emoji. To include one, " \
-        "wrap the emoji name in colons and use underscores instead of "   \
-        "spaces (e.g. :heart: or :point_up:)."
+        "Gollum uses JoyPixels 4 for its emoji. To include one, wrap the "  \
+        "emoji name in colons and use underscores instead of spaces (e.g. " \
+        ":heart: or :point_up:)."
     end
 
   end