* 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 <[email protected]>

* Update docker.md

Few Edits:
 - Use the `latest` version of polkadot.
 - Add a missing `--` when reporting the version.

* Update docker.md use `westend` chain

> Alex doesn't exist anymore, the current test net is `westend`.
According to https://github.com/paritytech/polkadot/issues/803

Connect rpc port 9933 failed if polkadot startup without --rpc-external

Ross Bulat authored Mar 29, 2019 and asynchronous rob committed Mar 29, 2019

Document Limiting Resources for Docker Containers

* update version to 0.3.14 and add --chain alex

- update to latest docker polkadot version - 0.3.14
- add the `--chain alex` argument which is necessary for the Alexander testnet

* add custom node name

add custom node name

* docs: Update Readme for PoC-3

* docs: Fix formatting and update Docker section

* docs: Fix formatting. Start trying to make consistent with Substrate repo

* docs: Move Two-Node example into Hack on Substrate