docs: drop tippy for all external URLs

Signed-off-by: Henry Schreiner <[email protected]>

Author: henryiii

docs/conf.py

@@ -97,12 +97,7 @@
     "setuptools": ("https://setuptools.pypa.io/en/latest", None),
     "hatchling": ("https://hatch.pypa.io/latest", None),
 }
-tippy_rtd_urls = [
-    val[0]
-    for key, val in intersphinx_mapping.items()
-    # Only works with RTD hosted intersphinx
-    if key not in ("hatchling", "python", "cmake")
-]
+tippy_rtd_urls = []
 
 nitpick_ignore = [
     ("py:class", "setuptools.dist.Distribution"),