snippets: add frontmatter snippet for running post

Co-Authored-by: iGor milhit <igor@milhit.ch>

my_snippets/markdown.lua

@@ -133,6 +133,44 @@ return {
       }
     )
   ),
+  s(
+    {
+      trig = "run",
+      name = "YAML frontmatter for a running note",
+      dscr = "Insert a YAML frontmatter for running notes.\n\nIt has a date for the title, a datetime with the locale daylight saving time for the date and id field, some prefilled tags. Other specific metadata for running are to be filled. This snippet should be adapted when following another plan."
+    },
+    fmt(
+      [[
+        ---
+        title: {5}
+        date: {6}
+        id: {7}
+        tags: [préparation marathon, campus, plan 2, {1}]
+        plan:
+          - coaching: "campus"
+          - type: "marathon"
+          - durée: "24 semaines"
+        séance:
+          - type: "{2}"
+          - semaine: {3} 
+          - séance: {4}
+        données:
+          - privées: ""
+          - publiques: ""
+        ---
+
+      ]],
+      {
+        i(1, "tags"),
+        i(2, "workout type"),
+        i(3, "week number of the plan"),
+        i(4, "workout number of the week"),
+        f(get_date, {}),
+        f(get_datetime, {}),
+        f(get_id, {})
+      }
+    )
+  ),
   s(
     {
       trig="reflink",