* bump mempool to v2.5.0
* bump mempool to v2.5.0
* add mempool Lightning Explorer Support
just for local testing so far. Hopefully thats how it can be done.
* bump mariadb to 10.11
as there is no Dockerfile folder for just 10.
* fix strange docker-compose boolean problem
* rpc-file-mode=0666 for c-lightning socket
beware that this change is a risk when run outside a container.
* hopefully fix writable cache dir error
* remove mempool_api_datadir cache folder
* enable lightning for gui of mempool
* fix typo
* try readonly.macraoon instead of admin
* correct REST API URL and port
* fixed LND_REST Proto to http; increased LND_TIMEOUT because of errors on RPI
