fix bad or add new help paths

libs/game/game.ts

@@ -283,7 +283,7 @@ namespace game {
     //% group="Game Over"
     //% weight=80
     //% blockGap=8
-    //% help=game/set-game-over-sound
+    //% help=game/set-game-over-playable
     export function setGameOverPlayable(win: boolean, sound: music.Playable, looping: boolean) {
         init();
         const goc = game.gameOverConfig();

libs/game/info.ts

@@ -422,7 +422,7 @@ namespace info {
      */
     //% block="countdown"
     //% blockId=gamegetcountdown
-    //% weight=79
+    //% weight=79 help=info/countdown
     //% group="Countdown"
     export function countdown(): number {
         initHUD();
@@ -448,7 +448,7 @@ namespace info {
      */
     //% block="change countdown by $seconds (s)"
     //% blockId=gamechangecountdown
-    //% weight=77
+    //% weight=77 help=info/change-countdown-by
     //% group="Countdown"
     export function changeCountdownBy(seconds: number) {
         startCountdown((countdown() + seconds));

libs/game/spriteevents.ts

@@ -46,7 +46,7 @@ namespace sprites {
     //% group="Overlaps"
     //% weight=100 draggableParameters="reporter"
     //% blockId=spritesoverlap block="on $sprite of kind $kind=spritekind overlaps $otherSprite of kind $otherKind=spritekind"
-    //% help=scene/on-overlap
+    //% help=sprites/on-overlap
     //% blockGap=8
     export function onOverlap(kind: number, otherKind: number, handler: (sprite: Sprite, otherSprite: Sprite) => void) {
         if (kind == undefined || otherKind == undefined || !handler) return;

libs/game/sprites.ts

@@ -78,7 +78,7 @@ namespace sprites {
      * @param kind the target kind
      */
     //% blockId=allOfKind block="array of sprites of kind %kind=spritekind"
-    //% weight=87
+    //% weight=87 help=sprites/all-of-kind
     export function allOfKind(kind: number): Sprite[] {
         const spritesByKind = game.currentScene().spritesByKind;
         if (!(kind >= 0) || !spritesByKind[kind]) return [];

libs/screen/fieldeditors.ts

@@ -12,6 +12,7 @@ namespace images {
     //% img.fieldOptions.decompileArgumentAsString="true"
     //% img.fieldOptions.filter="!tile !dialog !background"
     //% weight=100 group="Create" duplicateShadowOnDrag
+    //% help=images/sprite-image
     export function _spriteImage(img: Image) {
         return img
     }
@@ -89,6 +90,7 @@ namespace images {
     //% image.fieldOptions.decompileIndirectFixedInstances="true"
     //% image.fieldOptions.decompileArgumentAsString="true"
     //% weight=0 group="Create"
+    //% help=images/image
     export function _image(image: Image): Image {
         return image;
     }

libs/screen/image.d.ts

@@ -103,6 +103,7 @@ interface Image {
     //% this.shadow=variables_get
     //% this.defl="picture"
     //% other.shadow=screen_image_picker
+    //% help=images/image/equals
     equals(other: Image): boolean;
 
     //% shim=ImageMethods::isStatic