fix: creating sample src dir & formatting

Author: PranavU-Coder

README.md

@@ -27,6 +27,8 @@ pyplatez/
 │   ├── FUNDING.yml           # Sponsorships
 │   └── PULL_REQUEST_TEMPLATE.md
 ├── assets/                   # Images and static assets for docs
+├── src/                      # Application source code
+│   └── pyplatez/             # The main package directory     
 ├── tests/                    # Unit tests via pytest
 ├── CODE_OF_CONDUCT.md        # Community guidelines
 ├── CONTRIBUTING.md           # Instructions for dev setup and PRs

src/pyplatez/__init__.py

@@ -1,2 +1,2 @@
 def test_placeholder():
-    assert True
+    assert True