Bumped version to 0.3.7, updated docs to reflect that API keys can no…

…w be set as env variables

README.md

@@ -45,6 +45,15 @@ python3 -m pip install -e '.[dev]'
 Before using, place API keys for the relevant services in the `/keys` folder
 (or a folder specified by the `ICESPEAK_KEYS_DIR` environment variable).
 
+Alternately, you can set the following environment variables:
+
+```sh
+export ICESPEAK_AWSPOLLY_API_KEY=your-aws-polly-api-key
+export ICESPEAK_AZURE_API_KEY=your-azure-api-key
+export ICESPEAK_GOOGLE_API_KEY=your-google-api-key
+export ICESPEAK_OPENAI_API_KEY=your-openai-api-key
+```
+
 Output audio files are saved to the directory specified
 by the `ICESPEAK_AUDIO_DIR` environment variable.
 By default Icespeak creates the directory `<TEMP DIR>/icespeak`

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "icespeak"
-version = "0.3.6"
+version = "0.3.7"
 description = "Icespeak - Icelandic TTS library"
 authors = [{ name = "Miðeind ehf.", email = "[email protected]" }]
 readme = { file = "README.md", content-type = "text/markdown" }
@@ -18,7 +18,6 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
-    "Programming Language :: Python :: 3.13",
     "Topic :: Text Processing :: Linguistic",
     "Topic :: Multimedia :: Sound/Audio :: Speech",
     "Typing :: Typed",