build: drop bower support (#85)

Author: obdulia-losantos

.npmignore

@@ -1,10 +1,8 @@
-.github
-.vscode
+.*
+*.png
 eslint.*
-bower.json
 examples
 package-lock.json
 rollup-config.mjs
 test
 tsconfig.ts
-*.png

README.md

@@ -103,7 +103,8 @@ var overlaysTree = {
                         { label: 'Branderburger Tor', layer: L.marker([52.5162542, 13.3776805])},
                         { label: 'Kölner Dom', layer: L.marker([50.9413240, 6.9581201])},
                     ]
-                }, {label: 'Spain',
+                }, {
+                    label: 'Spain',
                     selectAllCheckbox: 'De/seleccionar todo',
                     children: [
                         { label: 'Palacio Real', layer: L.marker([40.4184145, -3.7137051])},