docs: added small manual CHANGELOG.md (#56)

#55 will add more infrastructure to auto-generate a nicer file. In the
meantime, this adds the last few months of changes (since I started
working on this repo).

Fixes #48.

CHANGELOG.md

@@ -0,0 +1,28 @@
+# Changelog
+
+This changelog represents changes merged in 2023.
+Older changes can be viewed in https://github.com/dmnd/dedent/commits/main.
+
+## 1.1.0
+
+- build: convert dedent.ts and tests to TypeScript (#51)
+
+## 1.0.2
+
+- fix: update types (#44)
+
+## 1.0.1
+
+This was a version bump only to mark 1.x as stable.
+
+## 1.0.0
+
+This version was given the `beta` tag in npm.
+
+- fix: add babel-plugin-add-module-exports (#40)
+- build: publish ESM and .d.ts (#32)
+- build: re-run build to refresh dist/dedent.js (#38)
+
+## 0.8.0-beta
+
+- enable tab compatibility (#28)