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/zzaa.java

@@ -0,0 +1,41 @@
+package com.google.android.gms.internal.common;
+
+import java.util.Arrays;
+
+/* loaded from: classes3.dex */
+class zzaa extends zzab {
+    Object[] zza = new Object[4];
+    int zzb = 0;
+    boolean zzc;
+
+    public zzaa(int i) {
+    }
+
+    public final zzaa zza(Object obj) {
+        obj.getClass();
+        int i = this.zzb;
+        int i2 = i + 1;
+        Object[] objArr = this.zza;
+        int length = objArr.length;
+        if (length < i2) {
+            int i3 = length + (length >> 1) + 1;
+            if (i3 < i2) {
+                int highestOneBit = Integer.highestOneBit(i);
+                i3 = highestOneBit + highestOneBit;
+            }
+            if (i3 < 0) {
+                i3 = Integer.MAX_VALUE;
+            }
+            this.zza = Arrays.copyOf(objArr, i3);
+            this.zzc = false;
+        } else if (this.zzc) {
+            this.zza = (Object[]) objArr.clone();
+            this.zzc = false;
+        }
+        Object[] objArr2 = this.zza;
+        int i4 = this.zzb;
+        this.zzb = i4 + 1;
+        objArr2[i4] = obj;
+        return this;
+    }
+}