feat: simplify fzf scripts and extract FZF_DEFAULT_OPTS

tmux/scripts/tmux-new-project

@@ -23,7 +23,7 @@ echo "# $project_name" >>"$project/README.md"
 gitignore_template=$(
     find "$GGROOT"/github.com/github/gitignore/*.gitignore -exec basename {} \; \
         | sed 's/\(.*\)\.gitignore/\1/' \
-        | fzf --cycle --bind 'tab:toggle-up,btab:toggle-down'
+        | fzf
 )
 
 if [[ -n $gitignore_template ]]; then
@@ -36,7 +36,7 @@ fi
 license_template=$(
     find "$GGROOT"/git.janezic.dev/janezicmatej/license/*.license -exec basename {} \; \
         | sed 's/\(.*\)\.license/\1/' \
-        | fzf --cycle --bind 'tab:toggle-up,btab:toggle-down'
+        | fzf
 )
 
 if [[ -n $license_template ]]; then