modify README.md (#5)

* dev

* dev

* dev

* dev

* dev

---------

Co-authored-by: Rsjiang-Git <[email protected]>

README.md

@@ -1,12 +1,15 @@
 # icdk (IC Deveplopment Toolkit)
 
-## uvmgen
 
-### 1. agent
+## Installing
+  Install from [PyPi](https://pypi.org/project/uvmgen) using pip:
+  ```bash
+    python3 -m pip install uvmgen 
+  ```
+## Using steps
+  - python3 -m pip install uvmgen
+  - if you want to generate a complete UVM environment , modify typeical.  json in example file
+  - if you want to generate a agent or others, modify your expected json  in base_pkg file
+  - enter the json folder to execute uvmgen ***.json command ，and can   generate environment
+
 
-- mon2cov_con_approach 
-  Which approach would you like to use for monitor's connection with observers(scoreboard,coverage etc.)?
-     1) Callbacks approach ;
-     2) Analysis port usage in monitor
-- drv_type
-  pull driver or push driver?