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/android/gms/internal/drive/zzix.java

@@ -0,0 +1,27 @@
+package com.google.android.gms.internal.drive;
+
+/* loaded from: classes3.dex */
+final class zzix {
+    private static final Class<?> zzni = zzj("libcore.io.Memory");
+    private static final boolean zznj;
+
+    public static boolean zzbr() {
+        return (zzni == null || zznj) ? false : true;
+    }
+
+    public static Class<?> zzbs() {
+        return zzni;
+    }
+
+    private static <T> Class<T> zzj(String str) {
+        try {
+            return (Class<T>) Class.forName(str);
+        } catch (Throwable unused) {
+            return null;
+        }
+    }
+
+    static {
+        zznj = zzj("org.robolectric.Robolectric") != null;
+    }
+}