fix package data

Author: vincentsarago

src/titiler/core/setup.py

@@ -43,7 +43,7 @@
     url="https://github.com/developmentseed/titiler",
     license="MIT",
     packages=find_namespace_packages(exclude=["tests*"]),
-    package_data={"titiler": ["core/templates/*.xml"]},
+    package_data={"titiler": ["core/templates/*.xml", "core/templates/*.html"]},
     include_package_data=True,
     zip_safe=False,
     install_requires=inst_reqs,