Remove connectivity output from text since it was broken (#4375)

lib/plugins/text/textBuilder.js

@@ -57,7 +57,7 @@ function getHeader(context, options) {
       `(${plural(options.browsertime.iterations, 'run')}, `,
       `${cap(options.browsertime.browser)}/${
         options.mobile ? 'mobile' : 'desktop'
-      }/${options.connectivity})`
+      })`
     ].join('')
   );
 }