update autogenerated tweet with year and new hashtag

Author: alicetragedy

app/views/donations/confirm_creation.html.slim

@@ -17,11 +17,11 @@ section class="main container"
               table
                 tr
                   td
-                    a.twitter-share-button data-count="vertical" data-text="I just donated to @RailsGirlsSoC and so should you! #5YearsofRGSoC #RGSoC2017" data-url="https://railsgirlssummerofcode.org/campaign" Tweet
+                    a.twitter-share-button data-count="vertical" data-text="I just donated to @RailsGirlsSoC and so should you! #RGSoC is effectively making Open Source more diverse and inclusive — let's help them sponsor their 2018 teams! #ThankfulForRGSoC" data-url="https://bit.ly/rgsoc-donate" Tweet
                   td
-                    div.g-plusone data-size="tall" data-href="https://railsgirlssummerofcode.org/campaign"
+                    div.g-plusone data-size="tall" data-href="https://bit.ly/rgsoc-donate"
                   td
-                    div.fb-like data-send="false" data-layout="box_count" data-width="50" data-href="https://railsgirlssummerofcode.org/campaign"
+                    div.fb-like data-send="false" data-layout="box_count" data-width="50" data-href="https://bit.ly/rgsoc-donate"
             #fb-root
 
             p