Added Services Section under Resources

Adding in services, as they are added to Viacoin
Adding a list of additional exchanges

Adding a simple list of additional exchanges and added link style white
so it appears correctly.
Updating footer slogan

Change bottom slogan from Decide, commit, succeed! to Viacoin is an
open-source Bitcoin blockchain based open-source project that
integrates Clearing House. ClearingHouse is a protocol that allows for
asset issuance and p2p trading on the Viacoin blockchain. Get involved
on Github!
Merge pull request #4 from creationlayer/gh-pages

Added Services Section under Resources