Update setup.py

Author: choldgraf

setup.py

@@ -16,7 +16,7 @@
 setup(
     name="sphinx-thebe",
     version=version,
-    description="Integrate interactive code blocks into your documentation with Thebelab and Binder.",
+    description="Integrate interactive code blocks into your documentation with Thebe and Binder.",
     long_description=readme_text,
     long_description_content_type="text/markdown",
     author="Executable Book Project",