Fixes spacing in prod build

src/webviews/apps/welcome/welcome.html

@@ -390,7 +390,7 @@
 						<gk-button appearance="secondary" href="command:gitlens.plus.loginOrSignUp"
 							>Start a Pro trial</gk-button
 						>
-						or <a href="command:gitlens.plus.loginOrSignUp">sign in</a>
+						&nbsp;or <a href="command:gitlens.plus.loginOrSignUp" title="Sign In">sign in</a>
 					</p>
 				</div>