chore(release): 6.20.0 [skip ci]

# [6.20.0](v6.19.0...v6.20.0) (2021-04-15)

### Bug Fixes

* broken preferences window toolbar on macos 11 (closes [#914](#914)) ([1539030](1539030))

### Features

* update contributors ([9847038](9847038))

appcast.xml

@@ -4,6 +4,20 @@
     <title>alt-tab-macos</title>
     <language>en</language>
 
+    <item>
+      <title>Version 6.20.0</title>
+      <pubDate>Thu, 15 Apr 2021 10:44:09 +0000</pubDate>
+      <sparkle:minimumSystemVersion>10.12</sparkle:minimumSystemVersion>
+      <sparkle:releaseNotesLink>https://alt-tab-macos.netlify.app/changelog-bare</sparkle:releaseNotesLink>
+      <enclosure
+        url="https://github.com/lwouis/alt-tab-macos/releases/download/v6.20.0/AltTab-6.20.0.zip"
+        sparkle:version="6.20.0"
+        sparkle:shortVersionString="6.20.0"
+        sparkle:edSignature="Ziry7xGyqYYZW/nmO7SWWVPWFcDVZwUaWoyG0DaEJMoYz2X7ONirZXKDMwkLH4QF2SvXeFgLYka7NBWer+7CBw==" length="7276771"
+        type="application/octet-stream"/>
+    </item>
+
+
     <item>
       <title>Version 6.19.0</title>
       <pubDate>Wed, 14 Apr 2021 07:49:54 +0000</pubDate>

docs/Changelog.md

@@ -1,5 +1,17 @@
 # Release notes
 
+# [6.20.0](https://github.com/lwouis/alt-tab-macos/compare/v6.19.0...v6.20.0) (2021-04-15)
+
+
+### Bug Fixes
+
+* broken preferences window toolbar on macos 11 (closes [#914](https://github.com/lwouis/alt-tab-macos/issues/914)) ([1539030](https://github.com/lwouis/alt-tab-macos/commit/1539030))
+
+
+### Features
+
+* update contributors ([9847038](https://github.com/lwouis/alt-tab-macos/commit/9847038))
+
 # [6.19.0](https://github.com/lwouis/alt-tab-macos/compare/v6.18.1...v6.19.0) (2021-04-14)