Celeste 64: Implement New Game (#2798)

Co-authored-by: chandler05 <66492208+chandler05@users.noreply.github.com>
Co-authored-by: Silvris <58583688+Silvris@users.noreply.github.com>
Co-authored-by: Zach Parks <zach@alliware.com>

worlds/celeste64/docs/en_Celeste 64.md

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+# Celeste 64
+
+## What is this game?
+
+Relive the magic of Celeste Mountain alongside Madeline in this small, heartfelt 3D platformer.
+Created in a week(ish) by the Celeste team to celebrate the game's sixth anniversary.
+
+Ported to Archipelago in a week(ish) by PoryGone, this World provides the following as unlockable items:
+- Strawberries
+- Dash Refills
+- Double Dash Refills
+- Feathers
+- Coins
+- Cassettes
+- Traffic Blocks
+- Springs
+- Breakable Blocks
+
+The goal is to collect a certain number of Strawberries, then visit Badeline on her floating island.
+
+## Where is the options page?
+
+The [player options page for this game](../player-options) contains all the options you need to configure
+and export a config file.