Add option for coingecko demo api key

Add coingecko api key option

Update docs

Update README

fix some typos (#313)

Update docs

Update alt coin link to use braces for template tags

Merge branch 'arjundashrath-patch-1'

Merge branch 'patch-1' of https://github.com/arjundashrath/cointop into arjundashrath-patch-1

Merge branch 'vuon9-feature/update-cache-if-coin-struct-changed'

Merge branch 'feature/update-cache-if-coin-struct-changed' of https://github.com/vuon9/cointop into vuon9-feature/update-cache-if-coin-struct-changed

use gob encoder to get struct hash

Update README

Update go.yml

Merge pull request #281 from vuon9/feature/sort-by-view