Docs update 5.7.0

[sogehige]

• [x] Update !alert with x-offset and y-offset
• [x] hex colors -> color = \#191970
• [x] Add !commercial
• [x] !cooldown toggle for owners/moderators/enabled
• [x] !cooldown change description and add keywords and !commands possibilities
• [x] Whisper settings #385
• [x] document Phillips Hue system #316
• [x] added subscribers and bits to overlay/stats
• [x] added gambling cooldowns duelCooldown, fightmeCooldown, gamblingCooldownBypass
• [x] added video support for alerts (size attr added)
• [x] added (math.#) filter
• [x] document ticker and how to setup alerts overlay for replays (major downside, files must be mp4 only)
• [x] Document twitter integration setup

[sogehige]

localhost:20000/overlays/eventlist?order=asc&ignore=host,cheer&count=5

order - asc, desc ignore - host, cheer, follow, sub, resub count - default: 5