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/protobuf/ByteOutput.java

@@ -0,0 +1,17 @@
+package com.google.protobuf;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+
+/* loaded from: classes3.dex */
+public abstract class ByteOutput {
+    public abstract void write(byte b) throws IOException;
+
+    public abstract void write(ByteBuffer byteBuffer) throws IOException;
+
+    public abstract void write(byte[] bArr, int i, int i2) throws IOException;
+
+    public abstract void writeLazy(ByteBuffer byteBuffer) throws IOException;
+
+    public abstract void writeLazy(byte[] bArr, int i, int i2) throws IOException;
+}