Add datestamp to plant list

- Add datestamp to plant list
- Change license to use similar license as other scripts

README.md

@@ -20,4 +20,4 @@ wilty water       Water a random plant.
 
 ## License
 
-MIT (c) 2019 mio
+BSD

wilty.py

@@ -202,6 +202,8 @@ class Wilty():
             sort_l.sort(key=lambda c: c[3], reverse=True)
         # Format output
         print(self.border)
+        print(time.strftime("Date: (%a) %Y-%m-%d %H:%M:%S"))
+        print(self.border)
         print("{:<20s}{:<15s}{:<15s}".format("User", "Plant", "Last Watered"))
         print(self.border)
         for i in sort_l: