update logo and favicon

hugo.toml

@@ -44,16 +44,16 @@ enableRobotsTXT = true
 [params]
   text_color = ""
   author = ""
-  favicon = ""
+  favicon = "img/if25_favicon.ico"
   site_logo = ""
   description = "Interfug"
   # choose a background color from any on this page: https://tachyons.io/docs/themes/skins/ and preface it with "bg-"
   background_color_class = "bg-navy"
   recent_posts_number = 3
-  logo = "img/Interfug_Banner.png"
-  logo_small = "img/Interfug_Banner.png"
+  logo = "img/if25_logo.png"
+  logo_small = "img/if25_favicon.png"
   contact_url = "contact"
-  default_sharing_image = "img/Interfug_Banner.png"
+  default_sharing_image = "img/if25_banner.png"
   date_format = "02.01.2006"
   disabled_logo = false
   breadcrumb = true
@@ -69,4 +69,4 @@ enableRobotsTXT = true
 [params.widgets]
     categories = true
     tags = true
-    search = true
+    search = true