fix: name an emulator's packs once per page

A Packed line on each file card put the MAME parts, BizHawk, blueMSX,
FBNeo and GroovyMAME over the 10,000 element budget. The Run by row of
the page already names the setups that pack the emulator's files.

scripts/generate_site.py

@@ -6354,7 +6354,7 @@ def search_excluded(lines: list[str]) -> list[str]:
 SEARCH_SKIPPED = (
     "- SHA1:", "- MD5:", "- CRC32:", "- SHA256:", "- Adler32", "- Size:",
     "- Validation", "- Priority:", "- Contents (",
-    "- Platforms:", "- Packed for its emulators by:", "- Source:", "- Asked for by:",
+    "- Platforms:", "- Source:", "- Asked for by:",
     "- Collection path:", "- Collection copy:", "- Collection copies:",
     "- Installed by the platform's own package on:",
     "- Not in the platform's package", "- Never opened on these platforms",
@@ -8391,13 +8391,6 @@ def _render_emulator_file(
             details.append("Platforms: " + ". ".join(places))
         elif plat_links:
             details.append(f"Platforms: {', '.join(plat_links)}")
-        # The packs that carry the file for their emulators, as the system
-        # card says: handy's lynxboot.img named every setup but EmuDeck,
-        # ROCKNIX and NextUI, which install it for the core.
-        packed = _installed_places(
-            sha1, consumers, set(consumers.platforms.get(sha1, ()))) if sha1 else []
-        if packed:
-            details.append("Packed for its emulators by: " + ". ".join(_places_markdown(packed)))
 
     if dest and dest != fname and dest != fpath:
         details.append(f"Destination: `{dest}`")
@@ -10136,6 +10129,8 @@ def emulator_pages(
     if setups:
         # The file cards name the setups whose own list holds a file: the
         # ones that run the emulator and pack its files were said nowhere.
+        # Said once here: a line on each card put MAME's parts and four
+        # other pages over their element budget.
         lines.append("| Run by | " + ", ".join(
             f"[{_platform_display(p)}](../platforms/{p}.md)" for p in setups) + " |")
     lines.append(f"| Profiled | {profiled} |")