wohrm: fixes after running on Bangle.js2

- set to dark theme as doesn't look good with white in the corners)

- leave space for widgets

apps.json

@@ -1714,7 +1714,7 @@
   {
     "id": "wohrm",
     "name": "Workout HRM",
-    "version": "0.09-rc1",
+    "version": "0.09-rc2",
     "description": "Workout heart rate monitor notifies you with a buzz if your heart rate goes above or below the set limits.",
     "icon": "app.png",
     "type": "app",

apps/wohrm/app.js

@@ -36,7 +36,7 @@ const upperLshape = isB1 ? {
 } : {
   minX: Bangle.appRect.x2-100,
   maxX: Bangle.appRect.x2,
-  minY: Bangle.appRect.y,
+  minY: 24,
   maxY: Bangle.appRect.y2,
   rectWidth: 26,
   cornerRoundness: 4,
@@ -368,7 +368,7 @@ Bangle.on('lcdPower', (on) => {
 Bangle.setHRMPower(1,"wohrm");
 Bangle.on('HRM', onHrm);
 
-g.clear();
+g.setTheme({bg:"#000",fg:"#fff",dark:true}).clear();
 Bangle.loadWidgets();
 Bangle.drawWidgets();