add autopairs and debug

lua/custom/plugins/README.md

@@ -6,5 +6,30 @@
 go install github.com/incu6us/goimports-reviser/v3@latest
 go install mvdan.cc/gofumpt@latest
 go install github.com/segmentio/golines@latest
+
+go install github.com/go-delve/delve/cmd/dlv@latest # for go debug
 ```
 
+Substitute Mode
+```shell
+:V,s/pattern/
+```
+
+Check for key combination
+```shell
+:nmap # show all maps for normal mode
+:nmap <leader> # show maps for the leader
+:verbose nmap <leader> # show where the map was last set
+:telescope keymaps
+```
+
+Open new Tab
+```shell
+<c>wT
+```
+
+Moving between tabs
+```shell
+gt # next tab
+gT # previous tab
+```