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/auth/zzgm.java

@@ -0,0 +1,22 @@
+package com.google.android.gms.internal.auth;
+
+import java.util.Iterator;
+import java.util.NoSuchElementException;
+
+/* loaded from: classes3.dex */
+final class zzgm implements Iterator {
+    @Override // java.util.Iterator
+    public final boolean hasNext() {
+        return false;
+    }
+
+    @Override // java.util.Iterator
+    public final Object next() {
+        throw new NoSuchElementException();
+    }
+
+    @Override // java.util.Iterator
+    public final void remove() {
+        throw new UnsupportedOperationException();
+    }
+}