Created Structures (markdown)

Structures.md

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+# Structures
+
+Structures must follow a few rules.
+
+**Add a space after closing parenthesis**
+
+<details><summary>Example</summary><div><br>
+
+**Bad**
+
+```PHP
+if($condition){
+    ...
+}
+```
+
+**Good**
+
+```PHP
+if($condition) {
+    ...
+}
+```
+
+</div></details><br>
+
+**Add body into new line**
+
+<details><summary>Example</summary><div><br>
+
+**Bad**
+
+```PHP
+if($condition){ ... }
+```
+
+**Good**
+
+```PHP
+if($condition) {
+    ...
+}
+```
+
+</div></details><br>
+
+**Close body in new line**
+
+<details><summary>Example</summary><div><br>
+
+**Bad**
+
+```PHP
+if($condition){
+    ... }
+```
+
+**Good**
+
+```PHP
+if($condition) {
+    ...
+}
+```
+
+</div></details><br>
+
+_Reference_: [`Squiz.ControlStructures.ControlSignature`](https://github.com/squizlabs/PHP_CodeSniffer/blob/master/src/Standards/Squiz/Sniffs/ControlStructures/ControlSignatureSniff.php)