Rename notebook to scRNAseq_in_Python.ipynb, update README

Agent-Logs-Url: https://github.com/compbiocore/singlecell_python_workshop/sessions/80dfec22-ac11-4369-aea1-e0d877a31399

Co-authored-by: EricSalomaki <6400723+EricSalomaki@users.noreply.github.com>

Author: Copilot

notebooks/README.md

@@ -72,7 +72,7 @@ pip install pyhere
 
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-* `02_scanpy_pbmc_basics_visualization.ipynb`: Workshop notebook for single-cell RNA-seq analysis using Scanpy and the PBMC3k dataset. Covers the full workflow from raw data loading through pathway enrichment. Key sections include:
+* `scRNAseq_in_Python.ipynb`: Workshop notebook for single-cell RNA-seq analysis using Scanpy and the PBMC3k dataset. Covers the full workflow from raw data loading through pathway enrichment. Key sections include:
   - AnnData data structure introduction
   - Raw data exploration (`sc.pl.highest_expr_genes`)
   - QC metrics, filtering, and doublet detection (Scrublet)