Add Ken Grime's ox-hugo generated site

See https://www.kengrimes.com/ox-hugo-tutorial/ for his excellent and
detailed writeup on ox-hugo.

doc/data/users.toml

@@ -167,6 +167,12 @@
   org_dir = "content-org"
   site = "https://numbersandshapes.net/blog/"
 
+[kengrimes]
+  author = "Ken Grimes"
+  source = "https://www.kengrimes.com/gitweb/?p=kengrimes.com/content.git"
+  branch = "master"
+  site = "https://www.kengrimes.com/"
+
 # []
 #   author = ""
 #   source = ""

doc/layouts/_default/examples.html

@@ -26,11 +26,13 @@
                 {{ range $key, $val := . }}
                     {{ $branch := $val.branch | default "master" }}
                     {{ $.Scratch.Set "__repo_updated_time" "" }}
-                    {{ if (findRE "github\\.com" $val.source) }}
+                    {{ $github_source := findRE "github\\.com" $val.source }}
+                    {{ $gitlab_source := findRE "gitlab\\.com" $val.source }}
+                    {{ if $github_source }}
                         {{ $repo := replaceRE "^.*github\\.com/([^/]+/[^/]+).*" "${1}" $val.source }}
                         {{ $repo_json := getJSON (printf "https://api.github.com/repos/%s/branches/%s" $repo $branch) }}
                         {{ $.Scratch.Set "__repo_updated_time" (index (index (index (index $repo_json "commit") "commit") "committer") "date") }}
-                    {{ else if (findRE "gitlab\\.com" $val.source) }}
+                    {{ else if $gitlab_source }}
                         {{ $repo := replaceRE "^.*gitlab\\.com/([^/]+/[^/]+).*" "${1}" $val.source }}
                         {{ $repo_json := getJSON (printf "https://gitlab.com/api/v4/projects/%s/repository/branches/%s" ($repo | replaceRE "/" "%2F") $branch) }}
                         {{ $.Scratch.Set "__repo_updated_time" (index (index $repo_json "commit") "committed_date") }}
@@ -39,8 +41,16 @@
                     {{ $org_dir := $val.org_dir | default "" | replaceRE "/$" "" }}
                     {{ if (findRE "\\.org$" $val.source) }} <!-- If the "source" is direct link to an Org file -->
                         {{ $.Scratch.Set "__org_src" $val.source }}
-                    {{ else }}
+                    {{ else if (or $github_source $gitlab_source) }}
                         {{ $.Scratch.Set "__org_src" (printf "%s/tree/%s/%s" ($val.source | replaceRE "/$" "") $branch $org_dir) }}
+                    {{ else }}
+                        <!-- Example: https://www.kengrimes.com/gitweb/?p=kengrimes.com/content.git;a=tree;f=content;hb=refs/heads/master
+                             $val.source = https://www.kengrimes.com/gitweb/?p=kengrimes.com/content.git
+                             $org_dir if non-nil will be used as f=$org_dir
+                             $branch = master
+                        -->
+                        {{ $folder_switch := (cond (eq "" $org_dir) "" (printf ";f=%s" $org_dir)) }}
+                        {{ $.Scratch.Set "__org_src" (printf "%s;a=tree%s;hb=refs/heads/%s" ($val.source | replaceRE "/$" "") $folder_switch $branch) }}
                     {{ end }}
                     <tr>
                         <td>{{ $val.author }}</td>