cython: add page (#19111)

Co-authored-by: Managor <42655600+Managor@users.noreply.github.com>

pages/common/cython.md

@@ -0,0 +1,20 @@
+# cython
+
+> A compiler that converts .pyx files into C or C++ source files.
+> More information: <https://docs.cython.org/en/latest/>.
+
+- Compile into C code:
+
+`cython {{path/to/file}}`
+
+- Compile into C++ code:
+
+`cython --cplus {{path/to/file}}`
+
+- Specify an output file:
+
+`cython {{[-o|--output-file]}} {{path/to/output_file}} {{path/to/file}}`
+
+- Display version:
+
+`cython {{[-V|--version]}}`