Add a link to the data policy in the regs sections

<p>Below are links to the Rules and Regulations of the society:</p>

<h2>Data/Privacy Policy/Notice</h2>

<p>

    SUCS stores and processes data, details of which can be found in our 

    <a href="Data">Data Policy</a>.

</p>

<h2>Conditions of Membership</h2>

<p>

    All SUCS members must adhere to the society's