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/ironsource/bk.java

@@ -0,0 +1,19 @@
+package com.ironsource;
+
+/* loaded from: classes2.dex */
+public final class bk {
+    public static final bk a = new bk();
+    public static final String b = "MADU_RV";
+    public static final String c = "MADU_IS";
+    public static final String d = "MADU_BN";
+    public static final String e = "MADU_NT";
+    public static final String f = "adfName";
+    public static final String g = "adf";
+    public static final String h = "mediationAdUnitId";
+    public static final String i = "levelplayAdInstanceId";
+    public static final String j = "isMultipleAdUnits";
+    public static final int k = 1;
+
+    private bk() {
+    }
+}