Update hidet.sh

hidet.sh

@@ -6,4 +6,5 @@ cp ../config.cmake .  # copy the cmake config to build directory
 cmake ..
 make -j4
 cd .. # return to the root directory of Hidet
-pip install --use-pep517 --editable . --force-reinstall
+pip uninstall hidet
+pip install --use-pep517 --editable .