refactor: update project description to be more descriptive and aligned with naming

Author: ya7010

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "tppt"
 version = "0.1.0"
-description = "PowerPoint Builder"
+description = "Typed Python PowerPoint Tool"
 readme = "README.md"
 requires-python = ">=3.11.0"
 authors = [{ name = "yassun7010", email = "[email protected]" }]