* update readme for current networks
* remove networks docs (they were copy/paste from readme)
* remove trailing whitespace
* add polkadot wiki
* remove hello world name
* remove authors/revision
* update local chain name in docker-compose and docu
the name of a local network changed from local to polkadot-local so
some local test environments were broken and the ticket #965 was
created
* using CLI flags --alice in local dev
as this directly adds the required keys to the keystore
Co-authored-by: Christian Seidemann <christian.seidemann@t-systems.com>