Add screenshots to readme.

readme.md

@@ -28,3 +28,24 @@ Language: fr
 Missing:  unseal_input_btn, unseal_qr_btn
 ```
 Means those two missing things need to be added to french.
+
+
+f
+## Screenshots
+### Home
+![The home page with listings for all mounted secrets engines.][screenshots/home.jpg]
+### Cubbyhole Engine
+![The cubbyhole page with info on how to use it.][screenshots/cubbyhole.jpg]
+### K/V v1 Engine
+![The view screen on the key value v1 screen with delete and edit buttons.][screenshots/kv1.jpg]
+### K/V v2 Engine
+![The view screen on the key value v2 screen with delete all, edit and versions buttons.][screenshots/kv2.jpg]
+![Viewing a secret that can only be displayed as syntax highlighted JSON.][screenshots/kv2json.jpg]
+![The versions list of a secret.][screenshots/kv2versions.jpg]
+![A soft deleted secret with option to undelete.][screenshots/kv2undelete.jpg]
+### TOTP Engine
+We don't yet support `generate: true` TOTP secrets but probably will in the future.
+![A copyable list of TOTP codes with option to add a new one.][screenshots/totp.jpg]
+![A screen where you can add a new TOTP code.][screenshots/totpnew.jpg]
+### Transit Engine
+![Options to encrypt and decrypt using the transit engine.][screenshots/transit.jpg]