refactor: section header fixed to top

src/layouts/SectionHeader/SectionHeader.css

 .sectionheader {
+    position: fixed;
+    top: 0;
+    left: 0;
+    right: 0;
+    height: 60px;
+    z-index: 100;
+    background: var(--background-color);
     display: flex;
     justify-content: space-between;
     align-items: center;
+    padding: 0 1rem;
 }
 
 .sectionheader__link {

src/pages/BlockApps/BlockApps.css

+.blockapps {
+    padding-top: 60px;
+}
+
 .blockapps__content {
     display: flex;
     flex-direction: column;

src/pages/BlockApps/BlockApps.tsx

@@ -148,7 +148,7 @@ const BlockApps: React.FC = () => {
 
   return (
     <div className="blockapps wrapper">
-      <SectionHeader to="/home" />
+      <SectionHeader to="/home/manage-apps" />
 
       <div>{renderTabContent()}</div>
 

src/pages/ManageApps/ManageApps.css

+.manageapps {
+    padding-top: 60px;
+};
+
 .manageapps__content {
     display: flex;
     flex-direction: column;
@@ -5,7 +9,7 @@
 }
 
 .manageapps__content__title {
-    margin-top: 1rem;
+    margin-bottom: 0.5rem;
 }
 
 .manageapps__content__link {