LicenseActivity: add octodroid and markdownedit

app/src/main/res/layout/activity_license.xml

@@ -171,7 +171,27 @@
                 license:license="@string/license_apache_2"
                 license:link="https://github.com/C1710/FileMojiCompat"
                 license:name="FileMojiCompat" />
-
+            
+            <com.keylesspalace.tusky.view.LicenseCard
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginEnd="12dp"
+                android:layout_marginStart="12dp"
+                android:layout_marginTop="12dp"
+                license:license="@string/license_apache_2"
+                license:link="https://github.com/slapperwan/gh4a"
+                license:name="OctoDroid icons" />
+            
+            <com.keylesspalace.tusky.view.LicenseCard
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginEnd="12dp"
+                android:layout_marginStart="12dp"
+                android:layout_marginTop="12dp"
+                license:license="@string/license_apache_2"
+                license:link="https://github.com/Tunous/MarkdownEdit"
+                license:name="MarkdownEdit" />
+            
             <com.keylesspalace.tusky.view.LicenseCard
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"