diff --git a/web/ENVINF-Retreat-2025.pdf b/web/ENVINF-Retreat-2025.pdf
deleted file mode 100644
index c963957852a..00000000000
Binary files a/web/ENVINF-Retreat-2025.pdf and /dev/null differ
diff --git a/web/foo.patch b/web/foo.patch
deleted file mode 100644
index db0d9f667fb..00000000000
--- a/web/foo.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-diff --git a/scripts/cmake/DependenciesExternalProject.cmake b/scripts/cmake/DependenciesExternalProject.cmake
-index 0e1470fe249..87961bcd3b6 100644
---- a/scripts/cmake/DependenciesExternalProject.cmake
-+++ b/scripts/cmake/DependenciesExternalProject.cmake
-@@ -63,7 +63,9 @@ if(OGS_USE_MFRONT)
-         set(_py_boost_comp
-             "python${Python_VERSION_MAJOR}${Python_VERSION_MINOR}"
-         )
--        find_package(Boost ${ogs.minimum_version.boost} COMPONENTS ${_py_boost_comp})
-+        find_package(
-+            Boost ${ogs.minimum_version.boost} COMPONENTS ${_py_boost_comp}
-+        )
-         if(Boost_${_py_boost_comp}_FOUND)
-             set(_tfel_cmake_args
-                 "-DPython_ADDITIONAL_VERSIONS=${_py_version_major_minor}"
-@@ -270,13 +272,14 @@ if(NOT ZLIB_FOUND)
-             ${build_dir_ZLIB}/${CMAKE_INSTALL_BINDIR}/zlib${_zlib_debug_postfix}${CMAKE_SHARED_LIBRARY_SUFFIX}
-         )
-         # requires CMake 3.24 to be effective:
--        set(ZLIB_USE_STATIC_LIBS "ON")
--        set(ZLIB_ROOT ${build_dir_ZLIB})
-+        set(ZLIB_USE_STATIC_LIBS "ON" CACHE BOOL "" FORCE)
-+        set(ZLIB_ROOT ${build_dir_ZLIB} CACHE PATH "" FORCE)
-         # Force local zlib build, found netcdf-installed zlib sometimes
-         set(ZLIB_LIBRARIES
-             ${build_dir_ZLIB}/${CMAKE_INSTALL_LIBDIR}/zlibstatic${_zlib_debug_postfix}${CMAKE_STATIC_LIBRARY_SUFFIX}
-+            CACHE STRING "" FORCE
-         )
--        set(ZLIB_INCLUDE_DIRS ${build_dir_ZLIB})
-+        set(ZLIB_INCLUDE_DIRS ${build_dir_ZLIB} CACHE STRING "" FORCE)
-     endif()
-     set(_EXT_LIBS ${_EXT_LIBS} ZLIB CACHE INTERNAL "")
- endif()