Merge pull request #510 from blinklabs-io/chore/remove-chain-tip

chore: remove chain-tip command

Author: wolf31o2

.gitignore

@@ -8,7 +8,6 @@
 /block-fetch
 /peer-sharing
 /tx-submission
-/chain-tip
 
 # Test binary, built with `go test -c`
 *.test