Updated New Icons and CDN link of font awesome

Signed-off-by: Akella Srinivas <alsrinivas.346@gmail.com>

Author: Srinu346

css/base.css

@@ -203,11 +203,11 @@ <h3>Navigation</h3>
                 <!-- <li><a class="smoothscroll"  href="#join" title="join">Join</a></li> -->
               </ul>
               <ul class="header-nav__social">
-                <li><a href="https://keploy.slack.com/"><i class="fa fa-slack"></i></a></li>
-                <li><a href="https://twitter.com/Keployio"><i class="fa fa-twitter"></i></a></li>
-                <li><a href="https://www.youtube.com/channel/UC6OTg7F4o0WkmNtSoob34lg"><i class="fa fa-youtube"></i></a></li>
-                <li><a href="https://www.linkedin.com/company/keploy/"><i class="fa fa-linkedin"></i></a></li>
-                <li><a href="https://keploy.hashnode.dev"><i class="fa fa-rss"></i></a></li>
+                <li><a href="https://keploy.slack.com/"><i class="fa-brands fa-slack"></i></a></li>
+                <li><a href="https://twitter.com/Keployio"><i class="fa-brands fa-x-twitter"></i></a></li>
+                <li><a href="https://www.youtube.com/channel/UC6OTg7F4o0WkmNtSoob34lg"><i class="fa-brands fa-youtube"></i></a></li>
+                <li><a href="https://www.linkedin.com/company/keploy/"><i class="fa-brands fa-linkedin"></i></a></li>
+                <li><a href="https://keploy.hashnode.dev"><i class="fa-brands fa-hashnode"></i></a></li>
               </ul>
             </div>
           </nav>
@@ -254,19 +254,19 @@ <h3> An Open-Source Prorgam for Students, Professionals, and Freelancers</h3>
           <!-- end home-content -->
           <ul class="home-social">
             <li>
-              <a href="https://keploy.slack.com/"><i class="fa fa-slack" aria-hidden="true"></i><span>Slack</span></a>
+              <a href="https://keploy.slack.com/"><i class="fa-brands fa-slack" aria-hidden="true"></i><span>Slack</span></a>
             </li>
             <li>
-              <a href="https://twitter.com/Keployio"><i class="fa fa-twitter" aria-hidden="true"></i><span>Twitter</span></a>
+              <a href="https://twitter.com/Keployio"><i class="fa-brands fa-x-twitter" aria-hidden="true"></i><span>Twitter</span></a>
             </li>
             <li>
-              <a href="https://www.youtube.com/channel/UC6OTg7F4o0WkmNtSoob34lg"><i class="fa fa-youtube" aria-hidden="true"></i><span>Youtube</span></a>
+              <a href="https://www.youtube.com/channel/UC6OTg7F4o0WkmNtSoob34lg"><i class="fa-brands fa-youtube" aria-hidden="true"></i><span>Youtube</span></a>
             </li>
             <li>
-              <a href="https://www.linkedin.com/company/keploy/"><i class="fa fa-linkedin" aria-hidden="true"></i><span>Linkedin</span></a>
+              <a href="https://www.linkedin.com/company/keploy/"><i class="fa-brands fa-linkedin" aria-hidden="true"></i><span>Linkedin</span></a>
             </li>
             <li>
-              <a href="https://keploy.hashnode.dev"><i class="fa fa-rss" aria-hidden="true"></i><span>Hashnode</span></a>
+              <a href="https://keploy.hashnode.dev"><i class="fa-brands fa-hashnode" aria-hidden="true"></i><span>Hashnode</span></a>
             </li>
           </ul>
           <!-- end home-social -->
@@ -740,11 +740,11 @@ <h3 class="h6" style="font-size: 2rem; font-family: 'Inconsolata', monospace; te
                   <h2 style="color:#ffffff;">Connect with writers, mentors, and enthusiasts worldwide who share a passion for crafting content and exploring the layers of technology!</h5>
                 </div>
                 <ul class="contact-social">
-                  <li><a href="https://keploy.slack.com/" style="color: white;"><i class="fa fa-slack"></i></a></li>
-                  <li><a href="https://twitter.com/Keployio" style="color: white;"><i class="fa fa-twitter"></i></a></li>
-                  <li><a href="https://www.youtube.com/channel/UC6OTg7F4o0WkmNtSoob34lg" style="color: white;"><i class="fa fa-youtube"></i></a></li>
-                  <li><a href="https://www.linkedin.com/company/keploy/" style="color: white;"><i class="fa fa-linkedin"></i></a></li>
-                  <li><a href="https://keploy.hashnode.dev" style="color: white;"><i class="fa fa-rss"></i></a></li>
+                  <li><a href="https://keploy.slack.com/" style="color: white;"><i class="fa-brands fa-slack"></i></a></li>
+                  <li><a href="https://twitter.com/Keployio" style="color: white;"><i class="fa-brands fa-x-twitter"></i></a></li>
+                  <li><a href="https://www.youtube.com/channel/UC6OTg7F4o0WkmNtSoob34lg" style="color: white;"><i class="fa-brands fa-youtube"></i></a></li>
+                  <li><a href="https://www.linkedin.com/company/keploy/" style="color: white;"><i class="fa-brands fa-linkedin"></i></a></li>
+                  <li><a href="https://keploy.hashnode.dev" style="color: white;"><i class="fa-brands fa-hashnode"></i></a></li>
                 </ul>
                 <!-- end contact-social -->
               </div>
@@ -819,11 +819,11 @@ <h3>Find us on</h3>
                   </div>
                   <p style="font-family:'Inconsolata', monospace;">Let us be social</p>
                   <ul class="list" style="margin-left:0">
-                    <li><a href="https://keploy.slack.com/"><i class="fa fa-slack"></i></a></li>
-                    <li><a href="https://twitter.com/Keployio"><i class="fa fa-twitter"></i></a></li>
-                    <li><a href="https://www.youtube.com/channel/UC6OTg7F4o0WkmNtSoob34lg"><i class="fa fa-youtube"></i></a></li>
-                    <li><a href="https://www.linkedin.com/company/keploy/"><i class="fa fa-linkedin"></i></a></li>
-                    <li><a href="https://keploy.hashnode.dev"><i class="fa fa-rss"></i></a></li>
+                    <li><a href="https://keploy.slack.com/"><i class="fa-brands fa-slack"></i></a></li>
+                    <li><a href="https://twitter.com/Keployio"><i class="fa-brands fa-x-twitter"></i></a></li>
+                    <li><a href="https://www.youtube.com/channel/UC6OTg7F4o0WkmNtSoob34lg"><i class="fa-brands fa-youtube"></i></a></li>
+                    <li><a href="https://www.linkedin.com/company/keploy/"><i class="fa-brands fa-linkedin"></i></a></li>
+                    <li><a href="https://keploy.hashnode.dev"><i class="fa-brands fa-hashnode"></i></a></li>
                   </ul>
                 </aside>
               </div>