Update for 25.1 beta release (#209)

Author: zooba

README.md

@@ -72,11 +72,12 @@ the [Python Developer's Guide](https://devguide.python.org/) for more informatio
 
 # Release Schedule
 
-As this project is currently considered to be in prerelease stage,
-the release schedule is "as needed".
-
 The release manager for the Python Install Manager on Windows is whoever is the
-build manager for Windows for CPython.
+build manager for Windows for CPython. Currently, this is @zooba.
+
+Releases are made as needed, with prereleases made at the release manager's
+judgement. Due to the broad user base of PyManager, we have to avoid significant
+changes to its interface, which means feature development is heavily restricted.
 
 ## Versioning
 

src/_native/misc.cpp

@@ -244,7 +244,7 @@ typedef enum {
 PyObject *get_processor_architecture(PyObject *, PyObject *, PyObject *) {
     SYSTEM_INFO system_info;
     GetNativeSystemInfo(&system_info);
-    
+
     switch (system_info.wProcessorArchitecture) {
         case CPU_X86: return PyUnicode_FromString("-32");
         case CPU_X86_64: return PyUnicode_FromString("-64");

src/manage/commands.py

@@ -39,6 +39,10 @@
 
 
 WELCOME = f"""!B!Python install manager was successfully updated to {__version__}.!W!
+
+This is a beta release, send feedback to https://github.com/python/pymanager
+Changes include improvements to the first run experience, support for '!G!pythonw!W!'
+commands in shebangs, and reduced space taken by the per-version launchers.
 """
 
 # The 'py help' or 'pymanager help' output is constructed by these default docs,