Add missing changesets files (#4)

Author: leonardocustodio

.changeset/README.md

@@ -0,0 +1,8 @@
+# Changesets
+
+Hello and welcome! This folder has been automatically generated by `@changesets/cli`, a build tool that works
+with multi-package repos, or single-package repos to help you version and publish your code. You can
+find the full documentation for it [in our repository](https://github.com/changesets/changesets)
+
+We have a quick list of common questions to get you started engaging with this project in
+[our documentation](https://github.com/changesets/changesets/blob/main/docs/common-questions.md)

.changeset/config.json

@@ -0,0 +1,11 @@
+{
+  "$schema": "https://unpkg.com/@changesets/config@3.1.2/schema.json",
+  "changelog": "@changesets/cli/changelog",
+  "commit": false,
+  "fixed": [["@frosts/*"]],
+  "linked": [],
+  "access": "public",
+  "baseBranch": "main",
+  "updateInternalDependencies": "patch",
+  "ignore": []
+}

.changeset/pre.json

@@ -0,0 +1,17 @@
+{
+  "mode": "pre",
+  "tag": "alpha",
+  "initialVersions": {
+    "@frosts/core": "0.2.2-alpha.2",
+    "@frosts/ed448": "0.2.2-alpha.2",
+    "@frosts/ed25519": "0.2.2-alpha.2",
+    "@frosts/p256": "0.2.2-alpha.2",
+    "@frosts/rerandomized": "0.2.2-alpha.2",
+    "@frosts/ristretto255": "0.2.2-alpha.2",
+    "@frosts/secp256k1": "0.2.2-alpha.2",
+    "@frosts/secp256k1-tr": "0.2.2-alpha.2",
+    "@frosts/eslint": "0.2.2-alpha.2",
+    "@frosts/tsconfig": "0.2.2-alpha.2"
+  },
+  "changesets": []
+}