remove non-working changes

Author: maryryang

.github/workflows/mac-ci.yml

@@ -16,12 +16,12 @@ jobs:
     - name: Install dependencies
       run: |
         brew update
-        brew install tcl-tk@8 || true
+        brew install tcl-tk || true
         sudo mkdir -p /usr/local
-        sudo ln -sf /usr/local/opt/tcl-tk@8/include/tcl-tk /usr/local/include/tcl8.6
-        sudo install /usr/local/opt/tcl-tk@8/lib/libtcl* /usr/local/lib
-        sudo ln -sf /usr/local/opt/tcl-tk@8/bin/tclsh8.6 /usr/local/bin/tclsh
-        sudo ln -sf /usr/local/opt/tcl-tk@8/bin/tclsh8.6 /usr/local/bin/tclsh8.6
+        sudo ln -sf /usr/local/opt/tcl-tk/include/tcl-tk /usr/local/include/tcl8.6
+        sudo install /usr/local/opt/tcl-tk/lib/libtcl* /usr/local/lib
+        sudo ln -sf /usr/local/opt/tcl-tk/bin/tclsh8.6 /usr/local/bin/tclsh
+        sudo ln -sf /usr/local/opt/tcl-tk/bin/tclsh8.6 /usr/local/bin/tclsh8.6
     - name: make
       run: make
     - name: install