docs: remove duplicate info + 3.13 ft text

Author: cpcloud

cuda_core/docs/source/install.rst

@@ -26,7 +26,7 @@ dependencies are as follows:
 .. [#f1] Including ``cuda-python``.
 
 
-``cuda.core`` supports Python 3.10 - 3.14, on Linux (x86-64, arm64) and Windows (x86-64). **Experimental** free-threaded builds for Python 3.13 & 3.14 are also provided.
+``cuda.core`` supports Python 3.10 - 3.14, on Linux (x86-64, arm64) and Windows (x86-64). **Experimental** free-threaded builds for Python 3.14 are also provided.
 
 
 Free-threading Build Support
@@ -42,8 +42,6 @@ As of cuda-core 0.4.0, **experimental** packages for the `free-threaded interpre
 .. _built-in modules that are known to be thread-unsafe: https://github.com/python/cpython/issues/116738
 .. _free-threaded interpreter: https://docs.python.org/3/howto/free-threading-python.html
 
-``cuda.core`` supports Python 3.10 - 3.14, on Linux (x86-64, arm64) and Windows (x86-64).
-
 Installing from PyPI
 --------------------