txtreader: document things and mark this as v0.02

apps/txtreader/ChangeLog

@@ -1 +1,2 @@
 0.01: New App!
+0.02: Make font size selectable

apps/txtreader/README.md

@@ -11,8 +11,9 @@ Very basic text reader with an integrated file selector.
 ## Controls
 
 Bangle.js 2
-- tap the right side of the screen to flip to the next page
-- tap the left side of the screen to flip to the previous page
+- tap the bottom right corner of the screen to flip to the next page
+- tap the bottom left corner of the screen to flip to the previous page
+- tap the top left corner of the screen to toggle font size and go back to page 1
 - exit by pressing the physical button 
 
 ## Creator

apps/txtreader/metadata.json

@@ -2,7 +2,7 @@
   "id": "txtreader",
   "name": "txtreader",
   "shortName": "txtreader",
-  "version": "0.01",
+  "version": "0.02",
   "description": "Basic text reader with pages and a file selector.",
   "icon": "txtreader.png",
   "screenshots": [{"url":"screenshot_txtreader.png"}],