Merge pull request #2 from adlerbn/patch-1

Hotfix installer

Author: ghasemdev

installer.sh

@@ -2,5 +2,5 @@
 
 chmod +x ~/git-commit-template/commit-template.sh
 echo alias gct=~/git-commit-template/commit-template.sh >~/git-commit-template/zsh_gct
-echo alias gtt=~/git-commit-template/tag-template.sh >~/git-commit-template/zsh_gct
+echo alias gtt=~/git-commit-template/tag-template.sh >>~/git-commit-template/zsh_gct
 echo source ~/git-commit-template/zsh_gct >>.zshrc