add documentation for cirq

Author: sdabhi23

.gitignore

@@ -1,3 +1,5 @@
 .idea
 .vscode
 .ipynb_checkpoints
+
+Pipfile.lock

google/README.md

@@ -0,0 +1,25 @@
+# Quantum Circuits using Cirq
+
+## Installation
+
+* Make sure you have python 3.5 or greater.
+
+* Use pip to install cirq:
+
+ ```bash
+ pip install cirq
+ ```
+
+* Check that it works!
+
+ ```bash
+ $ python -c "import cirq; print(cirq.google.Foxtail)"
+ (0, 0)───(0, 1)───(0, 2)───(0, 3)───(0, 4)───(0, 5)───(0, 6)───(0, 7)───(0, 8)───(0, 9)───(0, 10)
+ │ │ │ │ │ │ │ │ │ │ │
+ │ │ │ │ │ │ │ │ │ │ │
+ (1, 0)───(1, 1)───(1, 2)───(1, 3)───(1, 4)───(1, 5)───(1, 6)───(1, 7)───(1, 8)───(1, 9)───(1, 10)
+ ```
+
+## Execute
+
+Open the relevant notebook and execute the cells sequentially.