big help upgrades

- short descriptions for command list
  - argument descriptions
  - render argument list on detailed help page

commands/message/image/makesweet/billboard.js

@@ -11,6 +11,7 @@ module.exports = {
   label: 'text',
   metadata: {
     description: 'Generates an animated gif with the MakeSweet billboard template.',
+    description_short: 'Animated billboard generation',
     examples: ['billboard'],
     category: 'image',
     usage: 'billboard'

commands/message/image/makesweet/circuitboard.js

@@ -11,6 +11,7 @@ module.exports = {
   label: 'text',
   metadata: {
     description: 'Generates an animated gif with the MakeSweet circuit board template.',
+    description_short: 'Animated circuit board generation',
     examples: ['circuitboard'],
     category: 'image',
     usage: 'circuitboard'

commands/message/image/makesweet/flag.js

@@ -11,6 +11,7 @@ module.exports = {
   label: 'text',
   metadata: {
     description: 'Generates an animated gif with the MakeSweet flag template.',
+    description_short: 'Animated flag generation',
     examples: ['flag'],
     category: 'image',
     usage: 'flag'

commands/message/image/makesweet/heartlocket.js

@@ -11,6 +11,7 @@ module.exports = {
   label: 'text',
   metadata: {
     description: 'Generates an animated gif with the MakeSweet heart locket template. Accepts text as an optional input.',
+    description_short: 'Animated heart locket generation',
     examples: ['heartlocket Big Nutty'],
     category: 'image',
     usage: 'heartlocket [<text>]'