HTML entities on the partner page are now removed using bleach

Ghost User
2017-10-11T11:13:59+02:00

Closes #518 ISSUE

#### Previous behaviour
Steps to reproduce:
1. Go to partners page.
2. Hover over a partner
3. Notice that there are HTML entities

#### New behaviour
Steps to validate that it works:
1. Go to the partners page.
2. Hover over a partner
3. The HTML entities are now bleached.