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/firebase/encoders/proto/LengthCountingOutputStream.java

@@ -0,0 +1,31 @@
+package com.google.firebase.encoders.proto;
+
+import java.io.OutputStream;
+
+/* loaded from: classes3.dex */
+public final class LengthCountingOutputStream extends OutputStream {
+    public long length = 0;
+
+    public long getLength() {
+        return this.length;
+    }
+
+    @Override // java.io.OutputStream
+    public void write(int i) {
+        this.length++;
+    }
+
+    @Override // java.io.OutputStream
+    public void write(byte[] bArr) {
+        this.length += bArr.length;
+    }
+
+    @Override // java.io.OutputStream
+    public void write(byte[] bArr, int i, int i2) {
+        int i3;
+        if (i < 0 || i > bArr.length || i2 < 0 || (i3 = i + i2) > bArr.length || i3 < 0) {
+            throw new IndexOutOfBoundsException();
+        }
+        this.length += i2;
+    }
+}