style: update stylua.toml and .editorconfig

Made stylua.toml use two spaces as indentation since that seems to be
the most common convention in lua. Rest of the settings are kept in
Stylua defaults but made explicit.

Also updated .editorconfig to match config in stylua.toml.

.editorconfig

@@ -4,14 +4,13 @@
 
 root = true
 
-
 [*]
 end_of_line = lf
 charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
-indent_style = tab
-indent_size = 4
+indent_style = space
+indent_size = 2
 
 [*.txt]
 indent_style = tab

stylua.toml

@@ -1,5 +1,10 @@
+column_width = 120
 line_endings = "Unix"
-indent_type = "Tabs"
-indent_width = 4
+indent_type = "Spaces"
+indent_width = 2
 quote_style = "AutoPreferDouble"
 call_parentheses = "Always"
+collapse_simple_statement = "Never"
+
+[sort_requires]
+enabled = false