Update README.md

Author: EERomeo

README.md

@@ -165,6 +165,7 @@ Notes are stored locally in `notes.json` (created automatically).
 | `/` | Search notes |
 | `q` | Quit |
 | `j/k` | Scroll body |
+| `s` | Change sort order |
 
 ### Search Mode
 
@@ -227,14 +228,6 @@ README.md
 
 ---
 
-## 🔧 Customizing
-
-You can change some of the behaviour to better suit your workflow.
-Here are some hints:
-- On line 202 you can change the sorting behaviour as well as what the sorting works on. Changing x.id to x.created_at or x.updated_at will sort on the creation or last updated date. Change reverse=True to reverse=False to sort ascending or descending. Default sort is on note id.
-
----
-
 ## 🧠 Design Goals
 
 - Minimal dependencies