Fixed minor typo (#7)

sdaoudi · norberttech · commit d1420513cb28 · 2019-08-09T15:17:20.000+02:00
diff --git a/README.md b/README.md
@@ -4,7 +4,7 @@
 
 Simple library that allows you to cast any php value into string
 
-##Installation
+## Installation
 
 Add to your composer.json
 
@@ -14,7 +14,7 @@ require: {
 }
 ```
 
-##Usage
+## Usage
 
 Supported types:
 
