add new readme

Author: csibepapa

README.md

@@ -9,6 +9,7 @@ Simple CLI follow-up tracker.
 - YAML import/export
 - simple workflow states: `created`, `waitme`, `waityou`, `finished`
 - activity log
+- optional `description` field on items
 
 ## Install
 
@@ -26,24 +27,32 @@ pip install -e .
 
 ```bash
 trackr init
-trackr add devops-role "DevOps Engineer Budapest"
+trackr add devops-role "DevOps Engineer Budapest" --desc "OpenShift role with recruiter contact"
 trackr state devops-role waityou
 trackr note devops-role "CV sent"
 trackr set-review devops-role 2026-03-23
 trackr list
 trackr review
 trackr activity
+trackr history devops-role
 ```
 
 ## YAML import format
 
 ```yaml
 items:
-  - id: devops-role-saranya
+  - id: devops-role-FixY
     title: DevOps Engineer - Budapest
+    description: |
+      OpenShift-heavy role.
+      Recruiter: fix Y
     state: waityou
     next_review: 2026-03-23
     meta:
-      recruiter: Saranya
+      recruiter: fix Y
       source: linkedin
 ```
+
+## Extra
+
+- `trackr history <item_id>` shows the event history for a single item.