Add Discord community version (64-bit only)

- Added realracing3-community.apk (71.57 MB)
- Removed 32-bit support (armeabi-v7a)
- Only includes arm64-v8a libraries
- Decompiled source code included
- Added README-community.md with analysis

decompiled-community/sources/com/ironsource/mediationsdk/AdapterNetworkData.java

@@ -0,0 +1,13 @@
+package com.ironsource.mediationsdk;
+
+import com.ironsource.mediationsdk.IronSource;
+import org.json.JSONObject;
+
+/* loaded from: classes4.dex */
+public interface AdapterNetworkData {
+    JSONObject allData();
+
+    <T> T dataByKeyIgnoreCase(String str, Class<T> cls);
+
+    JSONObject networkDataByAdUnit(IronSource.AD_UNIT ad_unit);
+}