docs: update ApplyForm.js (#2398)

A user asked a question about this and the text was not correct. You can absolutely apply again if you already have a docsearch application. Users do this when they need to cover another domain and want a separate index.

Author: randombeeper

packages/website/src/components/ApplyForm.js

@@ -221,7 +221,6 @@ function ApplyForm() {
 
         <Text small={true} className="uil-ta-center">
           <strong>
-            Only apply if you don't have a DocSearch application yet. <br />
             For support requests, make sure to first{' '}
             <InlineLink href="/docs/docsearch-program#support">read our policy</InlineLink>.
           </strong>{' '}