Add "Amakumo Fruit" route video

Author: Tibowl

src/data/guides.json

@@ -169,6 +169,7 @@
         "name": "Amakumo Fruit route",
         "desc": "**Amakumo Fruits ${Amakumo Fruit}** can be found in the wilderness of Seirai Island.\n\n> The fruit of the Amakumo Grass, which grows on Seirai Island. You can hear it crackling with a tiny current if you hold it up to your ear.",
         "img": "https://cdn.discordapp.com/attachments/923174006306267146/923320095764279356/Amakumo_Fruit.png",
+        "url": "https://youtu.be/T8ccQ4-vDu0",
         "credits": "Soul",
         "links": {
           "material": ["Amakumo Fruit"]