chore: bump version to 2.0.0, require LNbits >= 1.5.4

Author: AxelHamburch

config.json

@@ -2,8 +2,8 @@
   "name": "TagID",
   "short_description": "Self custody NFC Bolt Cards with one time LNURLw — with PIN limit and daily limit fixes",
   "tile": "/tagid/static/image/boltcard.png",
-  "version": "1.1.0",
-  "min_lnbits_version": "1.3.0",
+  "version": "2.0.0",
+  "min_lnbits_version": "1.5.4",
   "contributors": [
     {
       "name": "AxelHamburch",