feat: red banner for deprecating fits

cmd/fits-api/assets/api-docs/index.html

@@ -3,7 +3,7 @@
 <div class="container-fluid">
 
     <div class="m-3"></div>
-    <div class="alert alert-warning">
+    <div class="alert alert-danger">
         <strong>FITS Deprecation Notice</strong>.<br>
             The FITS data base is being deprecated on the 31st March 2025.<br>
             The data is being migrated to <a href="https://tilde.geonet.org.nz/" rel="nofollow">Tilde</a>

cmd/fits-api/assets/charts.html

@@ -1,5 +1,15 @@
 {{define "base"}}
 <div class="container">
+    <div class="m-3"></div>
+    <div class="alert alert-danger">
+        <strong>FITS Deprecation Notice</strong>.<br>
+            The FITS data base is being deprecated on the 31st March 2025.<br>
+            The data is being migrated to <a href="https://tilde.geonet.org.nz/" rel="nofollow">Tilde</a>
+            and will be available through the <a href="https://tilde.geonet.org.nz/" rel="nofollow">API</a>
+            and <a href="https://tilde.geonet.org.nz/ui/data-discovery" rel="nofollow">visualization interfaces</a>.<br>
+            You can check on the status of the different data sets on
+            our <a href="https://www.geonet.org.nz/data/access/FITS" rel="nofollow">FITS System Deprecation: Transition to Tilde API page</a>.
+    </div>
     <div class="mt-5"><h1>GeoNet Time Series Chart </h1></div>
     <div class="row">
         <div class="col-md-6"><br clear="none"/>