refactor: remove license_url field from schema and model (#63)

Author: zelosleone

conda_recipe_v2_schema/model.py

@@ -581,7 +581,6 @@ class About(StrictBaseModel):
     license_file: ConditionalList[PathNoBackslash] | None = Field(
         None, description="Paths to the license files of this package."
     )
-    license_url: str | None = Field(None, description="A url that points to the license file.")
 
     # Text
     summary: str | None = Field(None, description="A short description of the package.")

schema.json

@@ -92,19 +92,6 @@
           "description": "Paths to the license files of this package.",
           "title": "License File"
         },
-        "license_url": {
-          "anyOf": [
-            {
-              "type": "string"
-            },
-            {
-              "type": "null"
-            }
-          ],
-          "default": null,
-          "description": "A url that points to the license file.",
-          "title": "License Url"
-        },
         "summary": {
           "anyOf": [
             {