Add .editorconfig & .gitattributes files

.editorconfig

@@ -0,0 +1,8 @@
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 4
+charset = utf-8

.gitattributes

@@ -0,0 +1,12 @@
+/.github                export-ignore
+/tests                  export-ignore
+/tools                  export-ignore
+/.editorconfig          export-ignore
+/.gitattributes         export-ignore
+/.gitignore             export-ignore
+/.php-cs-fixer.dist.php export-ignore
+/phpbench.json          export-ignore
+/phpmetrics-config.json export-ignore
+/phpstan.neon           export-ignore
+/phpunit.xml            export-ignore
+/psalm.xml              export-ignore

README.md

@@ -42,7 +42,7 @@ An example of an application structure using gacela modules:
 
 ```bash
 application-name
-├── gacela.php                     # You can customize some behaviours of gacela. 
+├── gacela.php                     # You can customize some behaviours of gacela.
 │
 ├── config
 │   ├── default.php