Fix linter warning with non-single quote aprostrophes

ui/src/dashboards/components/DashboardsTable.js

@@ -47,7 +47,7 @@ const DashboardsTable = ({
       </table>
     : <div className="generic-empty-state">
         <h4 style={{marginTop: '90px'}}>
-          Looks like you don't have any dashboards
+          Looks like you don’t have any dashboards
         </h4>
         <button
           className="btn btn-sm btn-primary"

ui/src/shared/copy/cell.js

@@ -1,7 +1,7 @@
 import _ from 'lodash'
 
 const emptyFunny = [
-  `Looks like you don't have any queries. Be a lot cooler if you did.`,
+  'Looks like you don’t have any queries. Be a lot cooler if you did.',
   'Create a query below. Go on, I dare ya!',
   'Create a query below. Have fun!',
   '1) Create a query below\n2) Profit',