config: Evict getresource cache hourly

hugo.toml

@@ -12,6 +12,9 @@ disableAliases = true
 [caches.images]
     dir    = ":cacheDir/images"
     maxAge = "1440h"
+[caches.getresource]
+    dir    = ':cacheDir/:project'
+    maxAge = "1h"
 
 [pagination]
     pagerSize = 100