Improve just installation via yarn commands

package.json

@@ -25,7 +25,8 @@
     "globals": "^15.1.0"
   },
   "scripts": {
-    "install-just-to-bin": "curl --proto '=https' --tlsv1.2 -sSf https://just.systems/install.sh | bash -s -- --to ~/bin && echo 'export PATH=\"$PATH:$HOME/bin\" # for \"just\" binary' >> ~/.bashrc",
-    "remove-just-from-bin": "rm -rf ~/bin/just --interactive"
+    "just-install": "curl --proto '=https' --tlsv1.2 -sSf https://just.systems/install.sh | bash -s -- --to ~/bin && echo 'export PATH=\"$PATH:$HOME/bin\" # for \"just\" binary' >> ~/.bashrc && echo '(!) Make sure to restart your current shell'",
+    "just-remove": "rm -r ~/bin/just --interactive",
+    "just-update": "echo 'We remove just from ~/bin/just, then install it again.' && rm -r ~/bin/just && yarn just-install"
   }
 }