Fixing shell-loader's message and link

shell-loader/build.gradle

@@ -19,9 +19,9 @@ android.defaultConfig.buildConfigField "String", "logTag", "\"Termux:X11 loader\
 android.defaultConfig.buildConfigField "int", "SIGNATURE", String.valueOf(Arrays.hashCode(keyStore.getCertificate(signingConfig.keyAlias).getEncoded()))
 android.defaultConfig.buildConfigField "String", "CLASS_ID", "\"com.termux.x11.CmdEntryPoint\""
 android.defaultConfig.buildConfigField "String", "packageNotInstalledErrorText",
-        """\"Termux:X11 application is not found.\" +
-        \"You should choose latest successful workflow here: https://github.com/termux/termux-x11/actions/workflows/debug_build.yml\" +
-        \"After this you should download \\"termux-x11-ARCH-debug\\" or \\"termux-x11-universal-debug\\" artifact and install apk contained in this zip file.\""""
+        """\"Termux:X11 application is not found.\\n\" +
+        \"You should choose latest release here: \\n https://github.com/termux/termux-x11/releases/tag/nightly\\n\" +
+        \"After this you should download \\"termux-x11-ARCH-debug.apk\\" or \\"termux-x11-universal-debug.apk\\" and install it.\\n\""""
 android.defaultConfig.buildConfigField "String", "packageSignatureMismatchErrorText",
         "\"Signature verification of target application " + android.namespace + " failed.\\nPlease, reinstall both termux-x11 package and Termux:X11 application from the same source\""
 android.defaultConfig.buildConfigField "String", "COMMIT", "\"" + ("git rev-parse HEAD\n".execute().getText().trim() ?: (System.getenv('CURRENT_COMMIT') ?: "NO_COMMIT")) + "\""