add editorconfig and fix trailing whitespaces (#68)

Co-authored-by: Techno Tim <timothystewart6@gmail.com>

.editorconfig

@@ -0,0 +1,13 @@
+root = true
+[*]
+indent_style = space
+indent_size = 2
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+end_of_line = lf
+max_line_length = off
+[Makefile]
+indent_style = tab
+[*.go]
+indent_style = tab

roles/k3s/master/templates/metallb.crds.j2

@@ -1794,4 +1794,4 @@ webhooks:
     - UPDATE
     resources:
     - l2advertisements
-  sideEffects: None
+  sideEffects: None

roles/k3s/master/templates/metallb.namespace.j2

@@ -4,4 +4,3 @@ metadata:
   name: metallb-system
   labels:
     app: metallb
-