Update index.hbs

fixed image
Update index.hbs
Create Tealium profile in Partner Directory

Chris, I e-mailed you their logo, would you be able to add it in here?

Also, Success is still working on the KB article, so I don't have the link to it yet, so left that part blank.
Update and rename website/partners/technology/tealium to website/partners/technology/Tealium/index.hbs
Update index.hbs
Change logo to svg.
Merge pull request #578 from optimizely/ctiutan/fixes

Fix BVAccell logo
Merge pull request #584 from optimizely/cbukhan/partner-directory-edit

Create Tealium profile in Partner Directory
Fix Tealium partner file.
Merge pull request #588 from optimizely/krush/tealium

Fix Tealium partner file.
Merge branch 'master' of github.com:optimizely/marketing-website into dfoxpowell/break-up-gruntfile