docs: add changelog

CHANGELOG.md

@@ -1,4 +1,23 @@
-<a name="v1.0.0"></a>
-## v1.0.0 (2020-12-19)
+<a name="1.1.0"></a>
+## 1.1.0 (2021-05-08)
+
+It's been a while! This release brings kdl-rs much closer in sync with the
+actual spec.
+
+#### Bug Fixes
+
+* **deps:**  Remove nom dependency on `bitvec` and `lexical` (#14) ([9bc5363b](https://github.com/kdl/kdl-rs/commit/9bc5363bb5b8e4ae39e250f2facbfcdf4557f11b))
+* **numbers:**  Fix parsing of non-integer and non-decimal numbers (#13) ([c1b7c25c](https://github.com/kdl/kdl-rs/commit/c1b7c25c0095ac2bd8acf06f6834c734a42b4470))
+
+#### Features
+
+* **display:**  implemented Display for KdlNode (#6) ([b8c8b527](https://github.com/kdl/kdl-rs/commit/b8c8b52748747d80215ee0c3dea73e260e133af2))
+* **docs:**  Add documentation for the entire crate (#16) ([94190697](https://github.com/kdl/kdl-rs/commit/94190697d8ad676f9b879dcc90f8eb03266c3ef8))
+* **identifier:**  much larger character set for identifiers (not just alphanumeric), to match spec more closely (#7) ([95a1ee3e](https://github.com/kdl/kdl-rs/commit/95a1ee3e57156507c3bf8a8035017d4836e49a01))
+
+
+
+<a name="1.0.0"></a>
+## 1.0.0 (2020-12-19)
 
 Initial Release! �