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/vn.java

@@ -0,0 +1,21 @@
+package com.ironsource;
+
+import kotlin.jvm.internal.Intrinsics;
+import kotlin.text.StringsKt__StringsKt;
+
+/* loaded from: classes2.dex */
+public final class vn {
+    private final String a;
+
+    public vn(String baseControllerUrl) {
+        Intrinsics.checkNotNullParameter(baseControllerUrl, "baseControllerUrl");
+        this.a = baseControllerUrl;
+    }
+
+    public final String a() {
+        String str = this.a;
+        String substring = str.substring(0, StringsKt__StringsKt.lastIndexOf$default((CharSequence) str, "/", 0, false, 6, (Object) null));
+        Intrinsics.checkNotNullExpressionValue(substring, "this as java.lang.String…ing(startIndex, endIndex)");
+        return substring;
+    }
+}