pySCG: main readme draft note links (#808)

* adding links to main readme draft note
* removed stale file
* fixed line breaks

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Signed-off-by: Helge Wehder <[email protected]>

Author: myteron

docs/Secure-Coding-Guide-for-Python/readme.md

@@ -1,6 +1,8 @@
 # Secure Coding One Stop Shop for Python
 
-> ⓘ  NOTE: This is a draft. Contributions welcome!
+> ⓘ  NOTE: This is a draft. Contributions welcome!<br>
+> Web: [https://best.openssf.org/Secure-Coding-Guide-for-Python/](https://best.openssf.org/Secure-Coding-Guide-for-Python/)<br>
+> GitHub: [https://github.com/ossf/wg-best-practices-os-developers/tree/main/docs/Secure-Coding-Guide-for-Python](https://github.com/ossf/wg-best-practices-os-developers/tree/main/docs/Secure-Coding-Guide-for-Python)
 
 An initiative by the OpenSSF to provide new Python programmers a resource to study secure coding in `CPython >= 3.9` with working code examples.