docs: retab from tabs to 2 spaces

docs/template.typ

@@ -1,11 +1,11 @@
 // would also be interesting to try out IBM Plex Mono/Sans sometime
 #let atk = "Atkinson Hyperlegible"
 #let fonts = (
-	main: (font: atk, size: 12pt),
+  main: (font: atk, size: 12pt),
 
-	title: (font: atk, size: 20pt),
-	subtitle: (font: atk, size: 10pt),
-	heading: (font: "Montserrat", weight: "regular"),
+  title: (font: atk, size: 20pt),
+  subtitle: (font: atk, size: 10pt),
+  heading: (font: "Montserrat", weight: "regular"),
 )
 
 #let expand(it) = {
@@ -54,28 +54,28 @@
 #let terms = regex("\\b(" + terms.map(expand).join("|") + ")\\b")
 
 #let conf(
-	title: none,
-	subtitle: none,
-	doc,
+  title: none,
+  subtitle: none,
+  doc,
 ) = {
-	set page(
-		numbering: "1 / 1",
-    margin: 3.25cm,
-		header: locate(loc => {
-			datetime.today().display()
+  set page(
+      numbering: "1 / 1",
+        margin: 3.25cm,
+          header: locate(loc => {
+      datetime.today().display()
 
-			if counter(page).at(loc).first() > 1 {
-				// on all pages other than the first, the title is useful to have at hand
-				h(1fr)
-				title
-			}
-		}),
-	)
+      if counter(page).at(loc).first() > 1 {
+        // on all pages other than the first, the title is useful to have at hand
+        h(1fr)
+        title
+      }
+    }),
+  )
   set par(justify: true)
-	set text(..fonts.main)
-	set heading(numbering: "A.1")
+  set text(..fonts.main)
+  set heading(numbering: "A.1")
 
-	show heading: it => text(..fonts.heading, it)
+  show heading: it => text(..fonts.heading, it)
   // color links
   show link: text.with(fill: blue)
   // prettify codeblocks
@@ -121,17 +121,17 @@
     raw(it.text, lang: "haskell", block: true)
   }
 
-	// document title
-	if title != none {
-		align(
-			right,
-			text(..fonts.title, title)
-			+ v(-12pt)
-			+ text(..fonts.subtitle, subtitle)
-		)
+  // document title
+  if title != none {
+    align(
+      right,
+      text(..fonts.title, title)
+      + v(-12pt)
+      + text(..fonts.subtitle, subtitle)
+    )
 
-		v(0.25cm)
-	}
+    v(0.25cm)
+  }
 
   // outline and other prelude info
   outline(
@@ -147,6 +147,6 @@
     ),
   )
 
-	// content itself
-	doc
+  // content itself
+  doc
 }