Doc: Make website work on more resolutions and added LinkedIn link

Assets/WebsiteAssets/css/site.css

@@ -780,6 +780,7 @@ footer .bottom-links-row p {
 
 	#menu-mobile .social-links .social-link-mastodon,
 	#menu-mobile .social-links .social-link-reddit,
+	#menu-mobile .social-links .social-link-linkedin,
 	#menu-mobile .social-links .social-link-patreon {
 		display: none;
 	}
@@ -947,6 +948,41 @@ footer .bottom-links-row p {
 	}
 }
 
+/*****************************************************************
+ MORE NARROW VIEW
+ eg for Galaxy S9
+*****************************************************************/
+
+@media (max-width: 580px) {
+
+	#nav-section .plans-button {
+		display: none;
+	}
+
+}
+
+/*****************************************************************
+ MORE NARROW VIEW
+ eg for Galaxy S9
+*****************************************************************/
+
+@media (max-width: 400px) {
+
+	#nav-section .navbar-mobile-content a.sponsor-button .sponsor-button-label {
+		font-size: 12px;
+	}
+
+	#nav-section .navbar-mobile-content a.sponsor-button {
+		padding: 2px 6px;
+		margin-right: 0.2em;
+	}
+
+	#nav-section a {
+		margin-left: 5px;
+	}
+
+}
+
 /*****************************************************************
  VERY NARROW VIEW
  eg for Galaxy Fold
@@ -968,6 +1004,15 @@ footer .bottom-links-row p {
 		margin-left: 4px;
 	}
 
+	div.navbar-mobile-content a.sponsor-button {
+		margin-right: 10px;
+	}
+
+	#nav-section .button-link {
+		padding-left: 0;
+		padding-right: 0;
+	}
+
 }
 
 /*****************************************************************

Assets/WebsiteAssets/templates/partials/navbar.mustache

@@ -24,7 +24,8 @@
 			</div>
 			<div class="col-9 text-right d-block d-md-none navbar-mobile-content">
 				{{> twitterLink}}
-				<a href="{{baseUrl}}/cn/" class="fw500">中文</a>
+				<a href="{{baseUrl}}/cn/" class="fw500 chinese-page-link">中文</a>
+				{{> joplinCloudButton}}
 				{{> supportButton}}
 
 				<span class="pointer"

Assets/WebsiteAssets/templates/partials/socialFeeds.mustache

@@ -4,6 +4,7 @@
 		<a class="social-link-mastodon" href="https://mastodon.social/@joplinapp" title="Joplin Mastodon feed"><i class="fab fa-mastodon"></i></a>
 		<a class="social-link-patreon" href="https://www.patreon.com/joplin" title="Joplin Patreon"><i class="fab fa-patreon"></i></a>
 		<a class="social-link-discord" href="https://discord.gg/VSj7AFHvpq" title="Joplin Discord chat"><i class="fab fa-discord"></i></a>
+		<a class="social-link-linkedin" href="https://www.linkedin.com/company/joplin" title="Joplin LinkedIn Feed"><i class="fab fa-linkedin"></i></a>
 		<a class="social-link-reddit" href="https://www.reddit.com/r/joplinapp/" title="Joplin Subreddit"><i class="fab fa-reddit"></i></a>
 		<a class="social-link-github" href="https://github.com/laurent22/joplin/" title="Joplin GitHub repository"><i class="fab fa-github"></i></a>
 	</div>

Assets/WebsiteAssets/templates/partials/twitterLink.mustache

@@ -1 +1 @@
-<a href="https://twitter.com/joplinapp" title="Joplin Twitter feed" class="fw500"><i class="fab fa-twitter"></i></a>
+<a href="https://twitter.com/joplinapp" title="Joplin Twitter feed" class="fw500 twitter-link"><i class="fab fa-twitter"></i></a>

README.md

@@ -505,6 +505,7 @@ Name | Description
 [Mastodon feed](https://mastodon.social/@joplinapp) | Follow us on Mastodon
 [Patreon page](https://www.patreon.com/joplin) |The latest news are often posted there
 [Discord server](https://discord.gg/VSj7AFHvpq) | Our chat server
+[LinkedIn](https://www.linkedin.com/company/joplin) | Our LinkedIn page
 [Sub-reddit](https://www.reddit.com/r/joplinapp/) | Also a good place to get help
 
 # Contributing