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/drive/zzjk.java

@@ -0,0 +1,26 @@
+package com.google.android.gms.internal.drive;
+
+/* loaded from: classes3.dex */
+final class zzjk {
+    private final byte[] buffer;
+    private final zzjr zznx;
+
+    private zzjk(int i) {
+        byte[] bArr = new byte[i];
+        this.buffer = bArr;
+        this.zznx = zzjr.zzb(bArr);
+    }
+
+    public final zzjr zzby() {
+        return this.zznx;
+    }
+
+    public final zzjc zzbx() {
+        this.zznx.zzcb();
+        return new zzjm(this.buffer);
+    }
+
+    public /* synthetic */ zzjk(int i, zzjd zzjdVar) {
+        this(i);
+    }
+}