Use correct slash on atsetup.sh

atsetup.sh

@@ -396,7 +396,7 @@ install_custom_standalone() {
     echo Installing DeepSpeed...
     pip install deepspeed-0.14.2+cu121torch2.2-cp311-cp311-manylinux_2_24_x86_64.whl
     rm deepspeed-0.14.2+cu121torch2.2-cp311-cp311-manylinux_2_24_x86_64.whl
-    pip install -r system\requirements\requirements_parler.txt
+    pip install -r system/requirements/requirements_parler.txt
     conda clean --all --force-pkgs-dirs -y
     Create start_environment.sh to run AllTalk
     cat << EOF > start_environment.sh
@@ -579,7 +579,7 @@ reapply_standalone() {
     echo "    Installing additional requirements."
     echo
     pip install -r system/requirements/requirements_standalone.txt
-    pip install -r system\requirements\requirements_parler.txt
+    pip install -r system/requirements/requirements_parler.txt
     echo
     echo "    Requirements have been re-applied/updated."
     echo