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/common/zzv.java

@@ -0,0 +1,22 @@
+package com.google.android.gms.common;
+
+import java.util.concurrent.Callable;
+
+/* loaded from: classes2.dex */
+final class zzv extends zzx {
+    private final Callable zze;
+
+    public /* synthetic */ zzv(Callable callable, zzu zzuVar) {
+        super();
+        this.zze = callable;
+    }
+
+    @Override // com.google.android.gms.common.zzx
+    public final String zza() {
+        try {
+            return (String) this.zze.call();
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+}