chore: v5.3.2.1 nightly update

Author: mbnuqw

README.md

@@ -33,9 +33,9 @@ Firefox extension for managing tabs and bookmarks in sidebar.
 [Release page](https://github.com/mbnuqw/sidebery/releases/tag/v5.3.2) |
 [Addon page](https://addons.mozilla.org/firefox/addon/sidebery/) |
 [Install](https://addons.mozilla.org/firefox/downloads/file/4430159/sidebery-5.3.2.xpi) (reviewed by Mozilla)  
-**Nightly** (v5.3.1.7):
+**Nightly** (v5.3.2.1):
 [Release page](https://github.com/mbnuqw/sidebery/releases/tag/v5.3.1) |
-[Install](https://github.com/mbnuqw/sidebery/releases/download/v5.3.1/sidebery-5.3.1.7.xpi)
+[Install](https://github.com/mbnuqw/sidebery/releases/download/v5.3.2/sidebery-5.3.2.1.xpi)
 
 ## About
 

updates.json

@@ -165,6 +165,10 @@
         {
           "version": "5.3.1.7",
           "update_link": "https://github.com/mbnuqw/sidebery/releases/download/v5.3.1/sidebery-5.3.1.7.xpi"
+        },
+        {
+          "version": "5.3.2.1",
+          "update_link": "https://github.com/mbnuqw/sidebery/releases/download/v5.3.2/sidebery-5.3.2.1.xpi"
         }
       ]
     }