Added SwSh WA Index 109 and S31 Ranked WCs (#282)

Released/Gen 8/SwSh/Wild Area Events/readme.md

@@ -108,6 +108,7 @@
 - [Index 106](Index%20106) - [Wild Area Event #64](#Wild-Area-Event-64-Urshifu-Challenge)
 - [Index 107](Index%20107) - [Wild Area Event #64](#Wild-Area-Event-64-Urshifu-Challenge)
 - [Index 108](Index%20108) - [Wild Area Event #42](#Wild-Area-Event-42-monthly-default-2021)
+- [Index 109](Index%20109) - [Wild Area Event #65](#Wild-Area-Event-65-Water-Event-2022)
 
 ## Instructions
 To import these files into your save, use PKHeX's block importing function. Our [tutorial](https://projectpokemon.org/tutorials/save-editing/gen-8_157/block-editing-r106/) should guide you through it.
@@ -458,11 +459,14 @@ This is a Wild Area event held by Sword and Shield. This event gives players a 2
 This is a Wild Area event held by Sword and Shield. This event gives players a 2% chance to find a guaranteed Shiny Sudowoodo in 5-star raids. 
 
 ## [Wild Area Event #63: Shellder Event 2022](https://projectpokemon.org/home/files/file/4755-wild-area-event-63-shellder-event-2022/)
-This is a Wild Area event held by Sword and Shield. This event gives players a 2% chance to find a guaranteed Shiny Sudowoodo in 5-star raids.
+This is a Wild Area event held by Sword and Shield. This event gives players a 2% chance to find a guaranteed Shiny Shellder in 5-star raids.
 
 ## [Wild Area Event #64: Urshifu Challenge](https://projectpokemon.org/home/files/file/4777-wild-area-event-64-urshifu-challenge/)
  This is a Wild Area event held by Sword and Shield.
 
 This event allows Urshifu to spawn as event boss in 5-star raids, though important to note that it cannot be caught.
 Index 106 also mistakenly features the shiny Urshifu. Index 107 was updated to solve the error.
-Defeating Urshifu gives the player rare items not usually available in raids, such as Max Mushrooms, Max Honey, Apricorns, Choice Band. 
+Defeating Urshifu gives the player rare items not usually available in raids, such as Max Mushrooms, Max Honey, Apricorns, Choice Band. 
+
+## [Wild Area Event #65: Water Event 2022](https://projectpokemon.org/home/files/file/4788-wild-area-event-65-water-event-2022/)
+This is a Wild Area event held by Sword and Shield. This event gives players a 2% chance to find a guaranteed Shiny Marill in 5-star raids.