Update README.md

Author: rafsanlab

README.md

@@ -1,16 +1,28 @@
 # messylib
-General codes (mostly python) usable for your projects.
-
+General codes (mostly python) usable for your projects. Codes are organised into each individual folders or modules according to their theme, each module will have their own spesific requirements.txt. So install the dependencies according to your module usage, this to keep your environment light.
+```
+messylib
+ L messylib
+    L module1
+      L requirements.txt
+      L codes.py
+      ...
+    L module2
+      L requirements.txt
+      L codes.py
+      ...
+    ...
+```
 ## Hot to use
 1. Clone this repo:
 ```
 git clone https://github.com/rafsanlab/messylib.git
 ```
-2. Install requirements based on which modules to use (optionaml):
+2. Install requirements based on which modules to use (optional):
 ```
 pip install -r messylib/visualisation/requirements.txt
 ```
-4. Start using it in your project:
+3. Start using it in your project:
 ```
 from messylib.visualisation.dataframe import plot_dataframe
 ```