Update README.md

Author: virtualmarc

README.md

@@ -10,14 +10,14 @@ Add the following dependency to the pubspec.yaml
 
 ```yaml
 dependencies:
-  ftpclient: ^0.4.0
+  shlink: ^0.4.0
 ```
 
 **Development**
 
 ```yaml
 dependencies:
-  ftpclient: ^0.5.0
+  shlink: ^0.5.0
 ```
 
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