docs/basic-mode: turn nested list into separate headings

doc/2-interface/basic-mode.md

@@ -3,29 +3,34 @@
 Furnace comes with a "basic mode" that can be toggled through the "settings" menu. it disables certain features in Furnace that may look intimidating or confusing for newcomers. if you find that a certain feature of Furnace is missing, see if this setting is enabled or not.
 
 among the features that cannot be accessed in this mode are:
-- edit menu:
-  - paste special
-  - operation masking
-  - input latch
-  - find and replace
-- speed window:
-  - virtual tempo
-  - divider
-  - song length
-- song info window:
-  - manual system naming
-  - tuning options
-- right-clicking on the pattern window:
-  - gradient/fade
-  - scale
-  - randomize
-  - invert values
-  - flip selection
-  - collapse
-  - expand
-- these windows:
-  - mixer
-  - grooves
-  - channels
-  - pattern manager
-  - compatibility flags
+
+## edit menu
+- paste special
+- operation masking
+- input latch
+- find and replace
+
+## speed window
+- virtual tempo
+- divider
+- song length
+
+## song info window
+- manual system naming
+- tuning options
+
+## pattern right-click menu
+- gradient/fade
+- scale
+- randomize
+- invert values
+- flip selection
+- collapse
+- expand
+
+## other windows
+- mixer
+- grooves
+- channels
+- pattern manager
+- compatibility flags