Finished NEPs

• NEP 1 — A simple file format for NumPy arrays
• NEP 5 — Generalized universal functions
• NEP 7 — A proposal for implementing some date/time types in NumPy
• NEP 10 — Optimizing iterator/UFunc performance
• NEP 13 — A mechanism for overriding Ufuncs
• NEP 14 — Plan for dropping Python 2.7 support
• NEP 15 — Merging multiarray and umath
• NEP 18 — A dispatch mechanism for NumPy's high level array functions
• NEP 19 — Random number generator policy
• NEP 20 — Expansion of generalized universal function signatures
• NEP 22 — Duck typing for NumPy arrays – high level overview
• NEP 27 — Zero rank arrays
• NEP 28 — numpy.org website redesign
• NEP 29 — Recommend Python and NumPy version support as a community policy standard
• NEP 32 — Remove the financial functions from NumPy
• NEP 34 — Disallow inferring ``dtype=object`` from sequences
• NEP 35 — Array creation dispatching with __array_function__
• NEP 38 — Using SIMD optimization instructions for performance
• NEP 40 — Legacy datatype implementation in NumPy
• NEP 49 — Data allocation strategies
• NEP 50 — Promotion rules for Python scalars
• NEP 52 — Python API cleanup for NumPy 2.0
• NEP 55 — Add a UTF-8 variable-width string DType to NumPy
• NEP 56 — Array API standard support in NumPy's main namespace