chore(docs): cleanup

Signed-off-by: braks <78412429+bcakmakoglu@users.noreply.github.com>

docs/src/guide/edge.md

@@ -79,6 +79,8 @@ function logEvent(name, data) {
 }
 </script>
 
+# Introduction to Edges
+
 Edges are the links connecting your nodes, forming a map.
 Each edge runs from one handle to another, and can be customized to your liking.
 

docs/src/guide/node.md

@@ -50,6 +50,8 @@ function logEvent(name, data) {
 }
 </script>
 
+# Introduction to Nodes
+
 Nodes are the underlying components of your graph.
 They can be any kind of data you want to visualize in your graph, existing independently and being interconnected
 through edges to create a data map.

docs/src/guide/vue-flow/config.md

@@ -1,5 +1,7 @@
 # Configuration
 
+This page covers the configuration options available for Vue Flow and how to use and set them.
+
 ## Options / Props
 
 Vue Flow allows you to configure zoom, graph and flow behavior.