update shell history path

py is less convenient accessing inodes than pwsh, no need to redirect.

.zprofile

@@ -1,6 +1,6 @@
-# init at each startup
-mkdir -p /tmp/$USER/PSReadLine
-#ln -sf /tmp/$USER $HOME/.tmp
+# to clear history of shells easily operating filesystem.
+# also powershell/PSReadLine -> /tmp/$USER/terminal
+mkdir -p /tmp/$USER/terminal
 
 # avoid dumplicate env appending.
 # [[ -f /run/user/$UID/.zshlogon ]] && return