Merge pull request World-org#78 from Swastyy/3

updated readme

CBSE/Readme.md

@@ -1 +1,27 @@
-#TODO
+# Hey, welcome!
+## Here's a free little collection of books, hope you can find the one you want
+Visit our [website here](https://world-org.github.io/Books/).
+
+This is a curated collection of free eBooks available on the Internet. Please feel free to share and learn.
+
+If you want to contribute to this list, send a pull request. All contributors will be recognized and appreciated.
+
+## To help you finding it, here is table of content provided for convenience
+
+* School student - CBSE: find all the books listed below in [**CBSE**](/CBSE) folder of this repo
+    * [*NCERT Books*](/CBSE)
+        * [**Mathematics**](/CBSE/NCERT/Mathematics)
+            * Class 12 [(Download)](https://ncert.nic.in/textbook/pdf/kemh1dd.zip)
+            * Class 11 [(Download)](https://ncert.nic.in/textbook/pdf/kemh1dd.zip)
+            * Class 10 [(Download)](https://ncert.nic.in/textbook/pdf/kemh1dd.zip)
+            * Class 9 [(Download)](https://ncert.nic.in/textbook/pdf/kemh1dd.zip)
+        * [**English**](/CBSE/NCERT/English)
+            * Class 12 [(Flamingos, Download)](https://ncert.nic.in/textbook/pdf/lefl1dd.zip)
+            * Class 12 [(Vistas, Download)](https://ncert.nic.in/textbook/pdf/levt1dd.zip)
+            * Class 11 [(Woven Words, Download)](https://ncert.nic.in/textbook/pdf/keww1dd.zip)
+            * Class 10 [(Download)](https://ncert.nic.in/textbook/pdf/jeff1dd.zip)
+            * Class 9 [(Download)](https://ncert.nic.in/textbook/pdf/iebe1dd.zip)
+        * [**Science**](/CBSE/NCERT/English)
+            * Class 10 [(Download)](https://ncert.nic.in/textbook/pdf/jesc1dd.zip)
+            * Class 9 [(Download)](https://ncert.nic.in/textbook/pdf/iesc1dd.zip)
+        * [**Social Science**](/CBSE/NCERT/Social-Science)