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/android/installreferrer/api/InstallReferrerClient.java

@@ -0,0 +1,34 @@
+package com.android.installreferrer.api;
+
+import android.content.Context;
+
+/* loaded from: classes.dex */
+public abstract class InstallReferrerClient {
+    public abstract void endConnection();
+
+    public abstract ReferrerDetails getInstallReferrer();
+
+    public abstract boolean isReady();
+
+    public abstract void startConnection(InstallReferrerStateListener installReferrerStateListener);
+
+    public static final class Builder {
+        public final Context mContext;
+
+        public Builder(Context context) {
+            this.mContext = context;
+        }
+
+        public InstallReferrerClient build() {
+            Context context = this.mContext;
+            if (context == null) {
+                throw new IllegalArgumentException("Please provide a valid Context.");
+            }
+            return new InstallReferrerClientImpl(context);
+        }
+    }
+
+    public static Builder newBuilder(Context context) {
+        return new Builder(context);
+    }
+}