Adds Six to Start to the listings (#253)

* Adds Six to Start remote listing.

Yay, Zombies!

* Adds link to the Six to Start profile

README.md

@@ -246,6 +246,7 @@ SignEasy | http://getsigneasy.com |
 [simplabs](/company-profiles/simplabs.md) | http://simplabs.com/ | Europe and Americas
 [Simple](/company-profiles/simple.md) | https://www.simple.com/ | United States
 [SimpleTexting](/company-profiles/simpletexting.md) | https://simpletexting.com/ | Worldwide
+[Six to Start](/company-profiles/sixtostart.md) | http://sixtostart.com | Worldwide
 Skillshare  | https://www.skillshare.com/teach |
 SmugMug | https://www.smugmug.com/ |
 SoftwareMill | https://softwaremill.com/ |

company-profiles/sixtostart.md

@@ -0,0 +1,31 @@
+# Six to Start
+
+## Company blurb
+
+Founded in 2007, Six to Start is an independent games developer and entertainment company based in London. We've created games and apps for companies like the BBC, Channel 4, Penguin Books, eBay, and Muse; and we've conducted research and development for Disney Imagineering, CBS Interactive, Microsoft, and the British Museum.
+
+Since 2011, Six to Start has focused on developing original smartphone games including Zombies, Run! and The Walk (co-created with Naomi Alderman).
+
+## Company size
+
+11 employees (October 2016)
+
+## Remote status
+
+Six to Start has its corporate headquarters in London, England, with half the team based out of the home office, and half working from home around the world. Six to Start employees use email, Slack, and various other tools to communicate.
+
+## Region
+
+Worldwide
+
+## Company technologies
+
+- JavaScript, Python, Swift, Java
+
+## Office Locations
+
+- London, UK
+
+## How to apply
+
+Apply for any of the jobs listed on [our Jobs page](http://www.sixtostart.com/workwithus/)!