Update Buffer Jobs Link (yanirs#42)

Author: kevgathuku

README.md

@@ -17,7 +17,7 @@ Company                                          | Business/products           |
 [Balsamiq](https://balsamiq.com/)                | Wireframing                 | JavaScript, Web            | ✗                                  | [Jobs](https://balsamiq.com/company/jobs/)
 [Bandcamp](https://bandcamp.com)                 | Music publishing platform   | Ruby, Web                  | ?                                  | [Jobs](https://bandcamp.com/jobs)<br>[Glassdoor](https://www.glassdoor.com/Overview/Working-at-Bandcamp-EI_IE1307633.11,19.htm)
 [Basecamp](https://basecamp.com)                 | Collaboration tools         | Ruby, Web                  | ✓                                  | [Jobs](https://basecamp.com/about/jobs)
-[Buffer](https://buffer.com)                     | Social media tools          | PHP, Node, Web, Mobile     | ✓                                  | [Jobs](https://buffer.com/journey)<br>[Glassdoor](https://www.glassdoor.com.au/Overview/Working-at-Buffer-EI_IE941992.11,17.htm)<br>[Salary formula](https://open.buffer.com/introducing-open-salaries-at-buffer-including-our-transparent-formula-and-all-individual-salaries/)
+[Buffer](https://buffer.com)                     | Social media tools          | PHP, Node, Web, Mobile     | ✓                                  | [Jobs](http://journey.buffer.com/)<br>[Glassdoor](https://www.glassdoor.com.au/Overview/Working-at-Buffer-EI_IE941992.11,17.htm)<br>[Salary formula](https://open.buffer.com/introducing-open-salaries-at-buffer-including-our-transparent-formula-and-all-individual-salaries/)
 [Canonical](http://www.canonical.com/)           | Ubuntu dev & support        | C, C++, Python, DevOps     | ✓                                  | [Jobs](http://www.canonical.com/careers/all-vacancies)<br>[Glassdoor](https://www.glassdoor.com.au/Overview/Working-at-Canonical-EI_IE230560.11,20.htm)
 [Chef](https://www.chef.io/)                     | IT automation               | Ruby, DevOps               | ✓                                  | [Jobs](https://www.chef.io/careers/)<br>[Glassdoor](https://www.glassdoor.com.au/Overview/Working-at-Chef-Software-EI_IE444809.11,24.htm)
 [Clevertech](https://clevertech.biz/)            | Dev consulting              | Many (see job page)        | ✗                                  | [Jobs](https://hire.clevertech.biz/)<br>[Glassdoor](https://www.glassdoor.com.au/Overview/Working-at-Clevertech-EI_IE781853.11,21.htm)