improve selectors and work on generated readme

.gitignore

@@ -1,2 +1,3 @@
 tests/tools/__pycache__/
 tests/outputs/
+docs/tmp/

CHANGELOG.md

@@ -0,0 +1,17 @@
+- Version 0.1.4
+  - Fix error on unnamed theorems
+
+- Version 0.1.3
+  - Allow "1.1." numbering style by default
+  - Ignore unnumbered subheadings
+  - Add max-heading-level parameter to thm-numbering-heading
+  - Adapt lemmify to typst version 0.8.0
+
+- Version 0.1.2
+  - Better error message on unnumbered headings
+  - Add Italian translations ([@porcaror](https://github.com/porcaror))
+
+- Version 0.1.1
+  - Add Dutch translations ([@BroodjeKroepoek](https://github.com/BroodjeKroepoek))
+  - Add French translations ([@MDLC01](https://github.com/MDLC01))
+  - Fix size of default styles and make them breakable