Updated to git clone to correct repo url. (#23)

I ran into an issue when I tried to clone with" git clone [email protected]:teradata/covalent-quickstart.git ". updated it to correct repo url.

src/app/components/docs/overview/overview.component.html

@@ -7,7 +7,7 @@ <h3>Covalent Quickstart</h3>
      <h4>Create a new repo based on the covalent-quickstart</h4>
      <p>Clone the covalent-quickstart into a new project folder (e.g. my-product).</p>
      <td-highlight lang="html">
-       git clone git@github.com:teradata/covalent-quickstart.git my-product
+       git clone https://github.com/Teradata/covalent-quickstart.git my-product
        cd my-product
       </td-highlight>
       <p>Remove the git directory to start clean</p>