Update readme and project metadata

README.md

@@ -6,7 +6,7 @@ A library and CLI utilities for managing performance states of NVIDIA GPUs.
 pip3 install nvidia_pstate
 ```
 
-## Usage
+## Usage (CLI)
 ```sh
 # List available performance states (TODO: does not work right now, use nvidia-smi -q and count memory clocks)
 nvidia-pstate list-pstates
@@ -20,3 +20,13 @@ nvidia-pstate set-pstate -i 0 -ps 16
 # Set performance state for all GPUs
 nvidia-pstate set-pstate -ps 0
 ```
+
+## Usage (API)
+```python
+from nvidia_pstate import set_pstate_low, set_pstate_high
+
+set_pstate_low() # set pstate to "low" level (8 by default)
+set_pstate_high() # set pstate to "high" level (16 by default)
+
+# default values can be overrided using NVIDIA_PSTATE_LOW and NVIDIA_PSTATE_HIGH environment variables.
+```

pyproject.toml

@@ -9,14 +9,16 @@ requires = [
 [project]
 description = "A library and CLI utilities for managing performance states of NVIDIA GPUs."
 name = "nvidia_pstate"
-version = "1.0.0"
+version = "1.0.1"
 readme = "README.md"
 
 authors = [
   { name = "sasha0552", email = "admin@sasha0552.org" },
 ]
 
 classifiers = [
+  "License :: OSI Approved :: MIT License",
+  "Programming Language :: Python",
   "Programming Language :: Python :: 3",
 ]
 
@@ -25,3 +27,7 @@ license = { text = "MIT" }
 
 [project.scripts]
 nvidia-pstate = "nvidia_pstate.scripts.nvidia_pstate:main"
+
+
+[project.urls]
+Homepage = "https://github.com/sasha0552/nvidia-pstate"