Update docs

Author: dy

.gitignore

@@ -26,3 +26,4 @@ venv
 .DS_Store
 .ninja_log
 *.ninja
+.DS_Store

r&d.md

@@ -15,15 +15,3 @@
 * Waveform rendering gallery
 * Marquee
 * https://www.assemblyai.com/blog/conformer-1/
-
-# [ ] what characters should we use for the font?
-
-+ Regex word characters allows for selecting actual non-silence sounds
-Ll (Letter, Lowercase)
-Lu (Letter, Uppercase)
-Lt (Letter, Titlecase)
-Lo (Letter, Other)
-Lm (Letter, Modifier)
-Nd (Number, Decimal Digit)
-Pc (Punctuation, Connector)
-* Good range - 0xa000,0xa48c