Update announcements/release-7.0.html

Co-authored-by: Brigitta Sipőcz <[email protected]>

Author: saimn

announcements/release-7.0.html

@@ -109,7 +109,7 @@ <h1>Astropy v7.0 Released!</h1>
           <li>New Lorentz2D model</li>
           <li>Faster guessing of formats in astropy.io.ascii</li>
           <li>Support VOTable version 1.5</li>
-          <li>New `parquet.votable` format is available to read/write a Table from parquet files with VOTable metadata included</li>
+          <li>New `parquet.votable` format is available to read/write a Table from Parquet files with VOTable metadata included</li>
           <li>New SimpleNorm class</li>
           <li>New SigmaClippedStats class</li>
           <li>Automatic placement of axis and tick labels for WCSAxes</li>