Added secrets.json to .gitignore.
Removed some dead code.
Centered the website instead of left-aligning it.

Thanks to @bravedick and @frewsxcv for the patch
and to @olasitarska for the review.
Corrected several typos in the code of conduct
Merge pull request #81 from alex/typo-fixes

Corrected several typos in the code of conduct
Media Temple is no longer providing free hosting.
Merge branch 'master' into new_server