Fix build badge link (#2097)
Fix build badge link (#2097)

Previously this linked to the badge image itself instead of Travis.
rossta/webpacker,gauravtiwari/webpacker,gauravtiwari/webpacker,rossta/webpacker,rails/webpacker,rossta/webpacker,rossta/webpacker,rails/webpacker,gauravtiwari/webpacker