chore: add windows bin to gitignore

Author: xhofe

.gitignore

@@ -22,6 +22,7 @@ dist/
 # vendor/
 bin/*
 /alist
+/alist.exe
 *.json
 public/*.html
 public/assets/

LICENSE

@@ -658,4 +658,4 @@ specific requirements.
   You should also get your employer (if you work as a programmer) or school,
 if any, to sign a "copyright disclaimer" for the program, if necessary.
 For more information on this, and how to apply and follow the GNU AGPL, see
-<https://www.gnu.org/licenses/>.
+<https://www.gnu.org/licenses/>.