Update SolitaireCG to 3.3 (730)

Also remove all images and changelogs per request.

https://gitlab.com/fdroid/fdroiddata/merge_requests/3805#note_112469242

The images and changelogs are available on the upstream SolitaireCG
web site and the net.sourceforge.solitaire_cg.txt contains links to
these resources.

Added gradle to build recipe.

metadata/net.sourceforge.solitaire_cg.txt

@@ -1,10 +1,10 @@
 Categories:Games
 License:Apache-2.0
-Web Site:http://solitairecg.sourceforge.net
+Web Site:https://solitairecg.sourceforge.io
 Source Code:https://sourceforge.net/p/solitairecg/code
-Issue Tracker:http://solitairecg.sourceforge.net/issues.php
-Changelog:http://solitairecg.sourceforge.net/news.php
-Donate:http://solitairecg.sourceforge.net/donations.php
+Issue Tracker:https://solitairecg.sourceforge.io/issues.php
+Changelog:https://solitairecg.sourceforge.io/news.php
+Donate:https://solitairecg.sourceforge.io/donations.php
 
 Auto Name:SolitaireCG
 Summary:Solitaire Card Games
@@ -86,7 +86,12 @@ Build:3.2,710
 Build:3.2.1,711
     commit=SolitaireCG-3.2.1
 
+Build:3.3,730
+    commit=SolitaireCG-3.3
+    subdir=app
+    gradle=yes
+
 Auto Update Mode:None
 Update Check Mode:Tags
-Current Version:3.2.1
-Current Version Code:711
+Current Version:3.3
+Current Version Code:730

metadata/net.sourceforge.solitaire_cg/en-US/changelogs/711.txt

@@ -1,21 +0,0 @@
-v3.2.1
-- Add French translation
-- Update Finnish translation
-
-v3.2
-- Add lock landscape orientation option
-- Update Esperanto, Finnish, German, and Polish translations
-
-v3.1
-- Fix forty thieves logic for single step move of a valid card sequence
-
-v3.0
-- Add support for portrait orientation for Android 4.0+ (ICS - API 14+)
-- Shrink anchor and card count indicators to fit small screens
-- Retain active screen on device rotation
-- Migrate help view to Android activity screen
-- Update Esperanto (eo) translation
-- Prevent vertically scrolling all cards off screen
-- Enable rotate of win screen to start new game
-- Fix font thickness consistency for xxxhdpi medium fonts
-- Fix freecell logic for single step move of a valid card sequence