Update Readme with documentation

README.md

@@ -0,0 +1,18 @@
+# LND Neutrino Switch Contrainer
+
+![Docker Pulls Count](https://img.shields.io/docker/pulls/lncm/neutrino-switcher.svg?style=flat)
+
+
+## Files/Folders it needs access to
+
+You may map these anywhere in your filesystem
+
+- /secrets/rpcpass.txt (Bitcoin RPC Password)
+- /lnd/lnd.conf (LND configuration. For best results write access please)
+- /statuses/ (Write access)
+
+## Environment Variables
+
+Other than that everything should be in the default paths.
+
+- JSONRPCURL (Default: http://10.254.2.2:8332) : Is the JSON-RPC interface for bitcoind