Update home page text

Closes #34 (closed)

ui/frontend/src/components/SignInBanner.tsx

@@ -73,16 +73,17 @@ export const SignInBanner: React.FunctionComponent<SignInBannerProps> = ({
           Information asset register:<br /> record details of information held by your institution
         </Typography>
         <Typography className={classes.description}>
-          You must record details of certain information assets (databases, lists or other collections
-          of data) held by your institution — you were originally asked to do this by 30 April 2018
-          but please continue to add and edit entries as necessary.
+          You must record details of certain information assets (databases, lists or other 
+          collections of data) held by your institution. These details should be checked and 
+          updated as necessary and at least annually. You can download a report of all of your 
+          institution’s entries to help check them.
         </Typography>
         <Typography className={classes.description}>
-          This will help the University meet its duties under the General Data Protection Regulation
-          which became law on 25 May 2018.
+          This will help the University meet its duties under the General Data Protection Regulation 
+          and related legislation.
         </Typography>
         <Typography className={classes.description}>
-          Use the information asset register (IAR) to add, edit and view the details of these
+          Use the information asset register (IAR) to add, edit and view the details of these 
           information assets. You cannot upload the data itself.
         </Typography>
         <Typography className={classes.description}>