fix: allow editing JSON files (#105)

Co-authored-by: Naveen Singh <[email protected]>

Author: Aga-C

app/src/main/AndroidManifest.xml

@@ -97,6 +97,7 @@
                 <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />
                 <data android:mimeType="text/*" />
+                <data android:mimeType="application/json" />
             </intent-filter>
         </activity>