Add .editorconfig for indent style

Tell editors that we use 2 spaces for indent in bash files.
https://editorconfig.org

Signed-off-by: Natanael Copa <[email protected]>

Author: ncopa

.editorconfig

@@ -0,0 +1,16 @@
+# This file is for unifying the coding style for different editors and IDEs.
+# Plugins are available for notepad++, emacs, vim, gedit,
+# textmate, visual studio code, and more.
+#
+# See http://editorconfig.org for details.
+
+# Top-most EditorConfig file.
+root = true
+
+[*.bash]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+