Merge pull request #46 from Supravisor/deploy

Create README.md

Author: Supravisor

README.md

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+This diff viewer overlays text and code so you can visualise similarities and differences between the two sets of data.
+
+1. Enter the original code into first textarea element when the page loads.
+2. Click on the `Hide Original` button to toggle to the second textarea element.
+3. Enter the changed code into the second textarea element.
+4. Click on the `Show Original` button to toggle back to the first textarea element.
+
+The code in blue colour is the original code, and the code in red colour is the changed or altered code.
+The code in magenta is the overlap between the two sets of code.
+
+5. Click on the `Hide ...` button to hide the contents of the corresponding textarea element.
+6. Click on the `Show ...` button to display the contents of the corresponding textarea element.