Change to 1.6.1

Author: matfantinel

data/com.github.matfantinel.reminduck.appdata.xml.in

@@ -14,7 +14,7 @@
     <p>And it quacks.</p>
   </description>
   <releases>
-    <release version="1.6.0" date="2021-08-18">
+    <release version="1.6.1" date="2021-08-18">
       <description>
         <ul>
           <li>- Support for elementary OS 6.0 Odin!</li>