Revert "remove outdated config"

This reverts commit 5a1c243.

Author: maxbachmann

src/rapidfuzz/_feature_detector_cpp.pyx

@@ -1,4 +1,5 @@
 # distutils: language=c++
+# cython: language_level=3, binding=True
 
 from libc.stdint cimport uint32_t
 

src/rapidfuzz/cpp_common.pxd

@@ -1,4 +1,5 @@
 # distutils: language=c++
+# cython: language_level=3, binding=True
 
 from cpython.object cimport PyObject
 from cpython.pycapsule cimport PyCapsule_GetPointer, PyCapsule_IsValid, PyCapsule_New

src/rapidfuzz/distance/_initialize_cpp.pxd

@@ -1,4 +1,5 @@
 # distutils: language=c++
+# cython: language_level=3, binding=True
 
 from cpp_common cimport RfEditops, RfOpcodes
 from libcpp cimport bool

src/rapidfuzz/distance/_initialize_cpp.pyx

@@ -1,4 +1,5 @@
 # distutils: language=c++
+# cython: language_level=3, binding=True
 
 from cpp_common cimport EditType, RfEditOp, RfOpcode, convert_string, is_valid_string
 from cpython.list cimport PyList_New, PyList_SET_ITEM

src/rapidfuzz/distance/metrics_cpp.pyx

@@ -1,4 +1,5 @@
 # distutils: language=c++
+# cython: language_level=3, binding=True
 
 from . import metrics_py
 from ._initialize_cpp import Editops

src/rapidfuzz/distance/metrics_cpp_avx2.pyx

@@ -1,4 +1,5 @@
 # distutils: language=c++
+# cython: language_level=3, binding=True
 
 # this is a hack since I could not get this to build in cmake without it
 include "metrics_cpp.pyx"

src/rapidfuzz/distance/metrics_cpp_sse2.pyx

@@ -1,4 +1,5 @@
 # distutils: language=c++
+# cython: language_level=3, binding=True
 
 # this is a hack since I could not get this to build in cmake without it
 include "metrics_cpp.pyx"

src/rapidfuzz/fuzz_cpp.pyx

@@ -1,4 +1,5 @@
 # distutils: language=c++
+# cython: language_level=3, binding=True
 
 from . import fuzz_py
 from .distance._initialize_cpp import ScoreAlignment

src/rapidfuzz/fuzz_cpp_avx2.pyx

@@ -1,4 +1,5 @@
 # distutils: language=c++
+# cython: language_level=3, binding=True
 
 # this is a hack since I could not get this to build in cmake without it
 include "fuzz_cpp.pyx"

src/rapidfuzz/fuzz_cpp_sse2.pyx

@@ -1,4 +1,5 @@
 # distutils: language=c++
+# cython: language_level=3, binding=True
 
 # this is a hack since I could not get this to build in cmake without it
 include "fuzz_cpp.pyx"