Improvements to the website (#152)

Part of #150

src/typeshed_stats/_markdown_template.md.jinja

@@ -21,6 +21,12 @@ It works in conjunction with the
 {{ extra_description }}
 {% endif %}
 
+{% if upstream_url %}
+### Upstream repo URL
+
+[{{ upstream_url }}]({{ upstream_url }})
+{% endif %}
+
 {% if stub_distribution_name != "-" %}
 ### Stub distribution name
 

src/typeshed_stats/gather.py

@@ -821,8 +821,8 @@ def get_upstream_url(
 
     Returns:
         The upstream URL (as a string).
-        If no URL is listed in the stubs package's METADATA.toml file,
-        returns [`None`][].
+            If no URL is listed in the stubs package's METADATA.toml file,
+            returns [`None`][].
 
     Examples:
         >>> from typeshed_stats.gather import tmpdir_typeshed, get_upstream_url

website_macros.py

@@ -83,9 +83,15 @@ def get_field_description(typ: object) -> str:
     stats_as_csv: list[dict[str, str | int]] = []
     with Path("examples", "example.csv").open(newline="", encoding="utf-8") as csvfile:
         for line in csv.DictReader(csvfile):
-            stats_as_csv.append(
-                {key: int(val) if val.isdigit() else val for key, val in line.items()}
-            )
+            row: dict[str, str | int] = {}
+            for key, val in line.items():
+                if val.isdigit():
+                    row[key] = int(val)
+                elif key == "upstream_url":
+                    row[key] = "(unknown)" if val == "-" else f"[{val}]({val})"
+                else:
+                    row[key] = val
+            stats_as_csv.append(row)
 
     @env.macro
     def is_int(x: object) -> TypeGuard[int]: