rename the blog part

Author: alabulei1

doc/blog/2025-07-25-echokit.md doc/dev/2025-07-25-echokit.mddoc/blog/2025-07-25-echokit.md renamed to doc/dev/2025-07-25-echokit.md

@@ -7,6 +7,7 @@ sidebar_position: 1
 EchoKit is an open source voice agent platform.
 
 
-## Hardware
+## Hardware 
+
 
 ## Software

doc/blog/2025-07-25-welcome/index.md doc/dev/2025-07-25-welcome/index.mddoc/blog/2025-07-25-welcome/index.md renamed to doc/dev/2025-07-25-welcome/index.md

@@ -5,6 +5,9 @@ sidebar_position: 2
 # Qucik start with EchoKit
 
 1 Connect to web page via BT
+
 2 Enter wifi info
+
 3 Fill in our server address based on the user's location
+
 4 Start chatting!

doc/blog/tags.yml doc/dev/tags.ymldoc/blog/tags.yml renamed to doc/dev/tags.yml

@@ -136,7 +136,7 @@ const config = {
             items: [
               {
                 label: 'Build in Public',
-                to: '/blog',
+                to: '/dev',
               },
               {
                 label: 'GitHub',