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/google/android/gms/internal/common/zzq.java

@@ -0,0 +1,12 @@
+package com.google.android.gms.internal.common;
+
+import org.jspecify.nullness.NullMarked;
+
+@NullMarked
+/* loaded from: classes3.dex */
+public final class zzq {
+    public static final CharSequence zza(Object obj, String str) {
+        obj.getClass();
+        return obj instanceof CharSequence ? (CharSequence) obj : obj.toString();
+    }
+}