feat: add Oh My Posh configuration to catalog (SchemaStore#5181)

Author: scop

src/api/json/catalog.json

@@ -4230,6 +4230,12 @@
       "fileMatch": ["fields.yaml", "*_fields.yaml"],
       "url": "https://raw.githubusercontent.com/inetis-ch/october-schemas/master/fields.json"
     },
+    {
+      "name": "Oh My Posh",
+      "description": "Oh My Posh configuration file",
+      "fileMatch": ["*.omp.json", "*.omp.toml", "*.omp.yaml", "*.omp.yml"],
+      "url": "https://raw.githubusercontent.com/JanDeDobbeleer/oh-my-posh/main/themes/schema.json"
+    },
     {
       "name": "Okteto",
       "description": "The Okteto Manifest",