Update README.md

Author: RedEdge967

README.md

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-# C-Patterns
+# C-Patterns
+
+## What is C-Patterns
+- C patterns is my repo for patterns made with C-language. They are,
+  - Full pyramid od star
+  - Full pyramid of Numbers
+  - Half pyramid of alphabet
+  - Half pyramid of numbers
+  - Pascal's triangle
+
+## How to?
+- To view them, download it or copy the code, goto https://programiz.com/c-programming/online-compiler and paste it.
+
+> Don't forget to give a star to my repo. and fork too.
+