Update README.md

Author: macbre

README.md

@@ -1,14 +1,19 @@
 python-php
 ==========
 
-Python and PHP under the same roof 
+Python and PHP under the same roof (in **under 150 MB Docker image**).
 
 https://hub.docker.com/r/elecena/python-php
 
 ```
 docker pull elecena/python-php
 ```
 
+```
+REPOSITORY                                      TAG                        IMAGE ID            CREATED             SIZE
+elecena/python-php                              3.8-7.3-alpine             c9cc8676df95        36 minutes ago      139MB
+```
+
 ## Installed software
 
 ```