CEC-660 Fix release notes field (#113)

src/components/Manifest/Create/index.jsx

@@ -48,7 +48,7 @@ const MainForm = () => {
         name: packagenameEl.current.value,
         version: versionEl.current.value,
         description: descEl.current.value,
-        releasenotes: releasenotesEl.current.value,
+        release_notes: releasenotesEl.current.value,
       };
       const manifest = await createManifest(formData, authToken);
 
@@ -113,8 +113,8 @@ const MainForm = () => {
           inputRef={descEl}
         />
         <TextField
-          id="releasenotes"
-          name="releasenotes"
+          id="release_notes"
+          name="release_notes"
           label="Release Notes URL"
           variant="outlined"
           margin="normal"