Update Chapter 2 contents

Chapter2/Chapter2.typ

@@ -1,17 +1,17 @@
-#import "../PageTemplate.typ": chapter-page
+#import "../PageTemplate.typ": page-theme
 #import "@preview/i-figured:0.2.4"
-#show: chapter-page
+// #show: page-theme
 
 #show heading: i-figured.reset-counters.with(level: 3)
 #show figure: i-figured.show-figure.with(level: 3)
 
-= บทที่ 2 \ ทฤษฎีและเอกสารที่เกี่ยวข้อง
-
 #include "Intro.typ"
 
 #set heading(numbering: "1.1", offset: 1)
 #include "Microcontroller.typ"
-#include "PIR.typ"
+#include "Sensors.typ"
+#include "Buzzer.typ"
+#include "HTTP.typ"
 #include "HTTPS.typ"
 #include "TLS.typ"
 #include "NFC.typ"