style: update to CODE-OF-CONDUCT.rst, requirements/tests.text and docs/ according to new group standard.

Author: ycexiao

CODE_OF_CONDUCT.rst renamed to CODE-OF-CONDUCT.rst

@@ -136,7 +136,7 @@ trying to commit again.
 
 Improvements and fixes are always appreciated.
 
-Before contributing, please read our `Code of Conduct <https://github.com/diffpy/diffpy.utils/blob/main/CODE_OF_CONDUCT.rst>`_.
+Before contributing, please read our `Code of Conduct <https://github.com/diffpy/diffpy.utils/blob/main/CODE-OF-CONDUCT.rst>`_.
 
 Contact
 -------

README.rst

@@ -140,7 +140,7 @@
     "github_user": "diffpy",
     "github_repo": "diffpy.utils",
     "github_version": "main",
-    "conf_py_path": "/doc/source/",
+    "conf_py_path": "/docs/source/",
 }
 
 # Theme options are theme-specific and customize the look and feel of a theme
@@ -223,7 +223,7 @@
 
 # Output file base name for HTML help builder.
 basename = "diffpy.utils".replace(" ", "").replace(".", "")
-htmlhelp_basename = basename + "doc"
+htmlhelp_basename = basename + "docs"
 
 
 # -- Options for LaTeX output ---------------------------------------------