Content update

Chapter2/Chapter2.typ

@@ -1,18 +1,46 @@
 #import "../PageTemplate.typ": page-theme
 #import "@preview/i-figured:0.2.4"
 #set enum(numbering: "1)")
-
 #set heading(numbering: "บทที่ 1")
-#include "Intro.typ"
+
+#[
+  #show heading: it => {
+    if it.level > 2 {
+      block(
+        it,
+        inset: (left: 1.7em * (it.level - 2) + (0.9em * (it.level - 3))),
+      )
+    } else {
+      it
+    }
+  }
+
+  #include "Intro.typ"
+
+  #set heading(numbering: "1.1", offset: 1)
+  #include "Microcontroller.typ"
+  #include "Sensors.typ"
+  #include "Buzzer.typ"
+  #include "HTTP.typ"
+  #include "HTTPS.typ"
+  #include "TLS.typ"
+  #include "NFC.typ"
+  #include "Flutter.typ"
+  #include "Git.typ"
+]
+
+#show heading.where(level: 3): it => {
+  block(
+    it,
+    inset: (left: 2.1em * (it.level - 2)),
+  )
+}
+#show heading.where(level: 4): it => {
+  block(
+    it,
+    inset: (left: 5.1em),
+  )
+}
 
 #set heading(numbering: "1.1", offset: 1)
-#include "Microcontroller.typ"
-#include "Sensors.typ"
-#include "Buzzer.typ"
-#include "HTTP.typ"
-#include "HTTPS.typ"
-#include "TLS.typ"
-#include "NFC.typ"
-#include "Flutter.typ"
-#include "Git.typ"
 #include "CLanguage.typ"