Add formatter

.JuliaFormatter.toml

@@ -0,0 +1,13 @@
+indent = 4
+margin = 80
+always_for_in = true
+for_in_replacement = "in"
+whitespace_typedefs = true
+whitespace_ops_in_indices = true
+long_to_short_function_def = false
+always_use_return = true
+whitespace_in_kwargs = true
+conditional_to_if = true
+normalize_line_endings = "unix"
+
+overwrite = true