update readme

README.md

@@ -5,7 +5,22 @@ of yaml documents, documents matching a specified condition. **Ykre** goal is to
 specific Kubernetes Resource from the kustomize output.
 **Ykre** stands for **Y**aml **K**ubernetes **R**esources **E**ctractor.
 
-## usage
+
+## Install
+
+from a debian package :
+``` 
+wget -q https://github.com/pluie-org/ykre/raw/master/dist/ykre_0.1.0_amd64.deb
+sudo apt install ./ykre_0.1.0_amd64.deb
+```
+
+via Cargo
+``` 
+wget -q -O - https://github.com/pluie-org/ykre/raw/master/install.sh | sh
+```
+
+
+## Usage
 ```
 ykre SEARCH [DEF]
 ```