Rename collect-example-metadata -> collect-all-metadata

This is because it collects metadata for all examples

Author: paultcochrane

lib/Pod/Htmlify.pm6

@@ -13,7 +13,7 @@ class Website is export {
 
     method build {
         self.write-index;
-        self.collect-example-metadata;
+        self.collect-all-metadata;
         self.write-category-indices;
         self.create-category-dirs;
         self.write-example-files;
@@ -67,7 +67,7 @@ class Website is export {
         }
     }
 
-    method collect-example-metadata {
+    method collect-all-metadata {
         for $!categories.categories-list -> $category, {
             my $subcategory = "";
             my $category-key = $category.key;

t/004-website-basic.t

@@ -221,7 +221,7 @@ subtest {
         }
     }
 
-    $website.collect-example-metadata;
+    $website.collect-all-metadata;
     my %example-metadata = $website.examples-metadata;
     ok(%example-metadata, "Non-null examples metadata structure set");
 
@@ -231,7 +231,7 @@ subtest {
         "title text in example");
 
     recursive-rmdir($base-dir) if $base-dir.IO.d;
-}, "collect-example-metadata functionality";
+}, "collect-all-metadata functionality";
 
 subtest {
     plan 4;