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/ads/zzgs.java

@@ -0,0 +1,25 @@
+package com.google.android.gms.internal.ads;
+
+import androidx.annotation.Nullable;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+/* loaded from: classes3.dex */
+public final class zzgs {
+    private final Map zza = new HashMap();
+
+    @Nullable
+    private Map zzb;
+
+    public final synchronized Map zza() {
+        try {
+            if (this.zzb == null) {
+                this.zzb = Collections.unmodifiableMap(new HashMap(this.zza));
+            }
+        } catch (Throwable th) {
+            throw th;
+        }
+        return this.zzb;
+    }
+}