fix update-snippet

Created via bruno",
Updated via bruno"
does a cool thing",

bruno/CodeSnippets/edit_snippet.bru

@@ -5,18 +5,18 @@ meta {
 }
 
 patch {
-  url: {{host}}/api/snippet?id=680a3508-7709-4f71-b5c3-3dcbffe6f5cf
+  url: {{host}}/api/snippet?slug=bruno-test
   body: json
   auth: none
 }
 
 params:query {
-  id: 680a3508-7709-4f71-b5c3-3dcbffe6f5cf
+  slug: bruno-test
 }
 
 body:json {
   {
-    "title": "quick way to push last jj commit to git",
-    "tags": ["jj", "git"]
+    "title": "Mock snippet sent via Bruno with updated title",
+    "markdown": "## MOCK SNIPPET\nUpdated via bruno"
   }
 }