Reformatted appdata file (#1263)

.github/CONTRIBUTING.md

@@ -29,7 +29,7 @@ Please search for similar issues before opening an issue and always follow the [
 
 - If fixing a bug:
 
-  - If you are resolving a special issue, add `fix: #xxx[,#xxx]` (`#xxx` is the issue id) in your PR title for a better release log, e.g.`fix: #3899 update entities encoding/decoding`.
+  - If you are resolving a special issue, add `fix: #xxx[,#xxx] <short message>` (`#xxx` is the issue id) in your PR title for a better release log, e.g.`fix: #3899 update entities encoding/decoding`.
   - Update `.github/CHANGELOG.md` for notable changes - like bug fixes and features.
   - Provide detailed description of the bug in your PR and/or link to the issue. You can also include screenshots.
 
@@ -47,6 +47,7 @@ Other ways to help:
 - Translation (*1)
 - Help to answer `more detail` issues or discuss changes and features.
 - Report bugs and feature ideas.
+- Give feedback.
 
 ***1**: More or less blocked until v1.0 release because of early development phase.
 

resources/linux/marktext.appdata.xml

@@ -17,9 +17,9 @@
       <li>Code fence for all the popular languages</li>
       <li>Support paragraphs and inline style shortcuts to improve your writing efficiency</li>
       <li>Various edit modes and themes: source code mode, typewriter mode, focus mode</li>
-    ​    </ul>
+    </ul>
   </description>
-    <url type="homepage">https://marktext.github.io/website/</url>
+  <url type="homepage">https://marktext.app/</url>
   <url type="bugtracker">https://github.com/marktext/marktext/issues</url>
   <screenshots>
     <screenshot type="default">
@@ -81,12 +81,12 @@
     <content_attribute id="money-gambling">none</content_attribute>
   </content_rating>
   <releases>
-        <release version="0.15.0" date="2019-08-06"/>
-        <release version="0.14.0" date="2019-04-12"/>
-        <release version="0.13.65" date="2018-11-21"/>
-        <release version="0.13.53" date="2018-10-28"/>
-        <release version="0.12.25" date="2018-06-19"/>
-        <release version="0.12.20" date="2018-06-17"/>
-        <release version="0.11.42" date="2018-05-29"/>
+    <release date="2019-08-06" version="0.15.0"/>
+    <release date="2019-04-12" version="0.14.0"/>
+    <release date="2018-11-21" version="0.13.65"/>
+    <release date="2018-10-28" version="0.13.53"/>
+    <release date="2018-06-19" version="0.12.25"/>
+    <release date="2018-06-17" version="0.12.20"/>
+    <release date="2018-05-29" version="0.11.42"/>
   </releases>
 </component>