Put two lines inside p tags in rawtherapee.appdata.xml

rawtherapee.appdata.xml

@@ -13,7 +13,9 @@
         <p>
             All aspects of RawTherapee are documented in the RawPedia wiki. There is also an active forum and IRC channel for interaction with the developers and other users.
         </p>
+        <p>
             Supported input formats:
+        </p>
         <ul>
             <li>Most raw formats including those from Bayer and X-Trans type sensors</li>
             <li>HDR DNG 1.4 with floating-point data</li>
@@ -21,7 +23,9 @@
             <li>8-bit and 16-bit PNG (RGB)</li>
             <li>JPEG</li>
         </ul>
+        <p>
             Supported output formats:
+        </p>
         <ul>
             <li>JPEG</li>
             <li>8-bit and 16-bit TIFF</li>