Add Sandhills Development (#409)

* Create sandhills-development.md

* Add Sandhills Development

* Main Sandhills site not on https

just removed the "s".

* Fix alphabetization

README.md

@@ -282,6 +282,7 @@ RightScale | http://www.rightscale.com/ |
 [rtCamp](/company-profiles/rtcamp-solutions.md) | https://rtcamp.com | India
 Safari Books Online | https://www.safaribooksonline.com |
 Salesforce | https://www.salesforce.com/ |
+[Sandhills Development](/company-profiles/sandhills-development.md) | http://sandhillsdev.com | Worldwide
 Sawhorse Media | http://sawhorsemedia.com |
 Scrapinghub | http://scrapinghub.com/ |
 SecurityScorecard Inc.  | https://securityscorecard.com/ |

company-profiles/sandhills-development.md

@@ -0,0 +1,38 @@
+# Sandhills Development
+
+## Company blurb
+
+We're the makers of a number of commercial WordPress plugins including:
+
+- [Easy Digital Downloads](https://easydigitaldownloads.com)
+- [AffiliateWP](https://affiliatewp.com)
+- [Restrict Content Pro](https://restrictcontentpro.com)
+- [Sugar Calendar](https://sugarcalendar.com)
+
+## Company size
+
+15 full time (4/15/18).
+
+## Remote status
+
+Entire team is 100% remote.
+
+## Region
+
+Team is distributed across the United States, Canada, New Zealand, the United Kingdom, and Germany with the highest concentration in the U.S.
+
+## Company technologies
+
+* WordPress
+* PHP
+* Sass
+* Git
+* Javascript
+
+## Office locations
+
+We have one office / [brewery](https://sandhillsbrewing.com/) located in Hutchinson, Kansas, USA.
+
+## How to apply
+
+New opportunities are posted on [our careers page](http://sandhillsdev.com/careers/) which is the best place to apply.