chore: add bootstrap 3 copy on npm postinstall (ietf-tools#3587)

Author: NGPixel

.editorconfig

@@ -41,6 +41,14 @@ charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
 
+[package.json]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
 # Settings for cypress tests
 # ---------------------------------------------------------
 # StandardJS Style

.gitignore

@@ -53,3 +53,4 @@
 *.pyc
 __pycache__
 node_modules
+ietf/static/ietf/bootstrap

.npmrc

@@ -0,0 +1,2 @@
+save-exact = true
+save-prefix = ""