added comments, updated go.mod to reflect new repo

utils/api_key.go

@@ -22,6 +22,8 @@ import (
 	"os"
 )
 
+// Loads the api key from a local file given by path.
+// This api key is used to make admins.
 func LoadApiKey(path string) string {
 	file, err := os.Open(path)
 	if err != nil {

utils/serve_page.go

@@ -24,6 +24,11 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
+// Serves a static page, based on its name.
+// Returns a handler func that renders a given page.
+// Page input t should always be <Page Name>.tmpl
+// Also sets the title for the page if it allows for dyanmic titles.
+// index.tmpl will have an empty title.
 func ServePage(t string) gin.HandlerFunc {
 	title := strings.Split(t, ".")[0]
 	if title == "index" {