fix(docs): use single header title and remove redundant docs kicker

Author: Diogo-Ferraz

src/app/features/docs/components/project-docs/project-docs.component.html

@@ -2,8 +2,7 @@
   <p-card class="docs-header-card">
     <div class="docs-header">
       <div class="docs-header__content">
-        <p class="docs-kicker">Project Documentation</p>
-        <h2>Task Management Platform</h2>
+        <h2>Documentation</h2>
         <p>
           A Jira-style product showcase focused on clean architecture, secure auth, and production-minded Angular UX.
           This page explains the purpose, technical direction, and architecture decisions behind the platform.

src/app/features/docs/components/project-docs/project-docs.component.scss

@@ -41,13 +41,6 @@
   background: color-mix(in srgb, var(--surface-100) 75%, transparent);
 }
 
-.docs-kicker {
-  margin: 0;
-  color: var(--primary-color);
-  font-weight: 600;
-  letter-spacing: 0.02em;
-}
-
 .docs-grid {
   display: grid;
   grid-template-columns: repeat(12, minmax(0, 1fr));