chore(bmp): add .bmp.yml

You need to `bmp` gem installed globally on your computer
for performing version bumping.
See https://github.com/kt3k/bmp for details.

.bmp.yml

@@ -0,0 +1,6 @@
+version: 0.4.11
+commit: 'chore(version): bump to v%.%.%'
+files:
+  src/core.js: 'version: "%.%.%"'
+  package.json: '"version": "%.%.%"'
+  component.json: '"version": "%.%.%"'

.editorconfig

@@ -8,3 +8,6 @@ end_of_line = lf
 charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
+
+[*.yml]
+indent_size = 2