Update README formatting and project summary

Improved the project summary wording, added spacing for better readability, and updated the v1 vs v2.0 comparison table. Minor formatting adjustments were made to code blocks and section layouts.

Author: wyang10

README.md

@@ -3,7 +3,7 @@
 
 ## Project Summary
 
-Built a production-lite, serverless ELT framework on AWS (S3 bronze JSONL → Lambda ingest → SQS (+ DLQ) → Lambda transform → S3 silver Parquet) with optional orchestration, catalog/query, quality gates, and observability.
+Built a end to end production-lite, serverless ELT framework on AWS (S3 bronze JSONL → Lambda ingest → SQS (+ DLQ) → Lambda transform → S3 silver Parquet) with optional orchestration, catalog/query, quality gates, and observability.
 
 **Highlights**
 
@@ -37,6 +37,7 @@ S3 Silver (parquet)
 
 
 ```text
+
 S3 (bronze/*.jsonl)
   └─ ObjectCreated
      └─ Lambda ingest (Powertools logs/metrics/idempotency)
@@ -45,6 +46,7 @@ S3 (bronze/*.jsonl)
                  └─ S3 (silver/…/*.parquet)
                      └─ (optional) Glue Catalog/Crawler → Athena
                      └─ (optional) Step Functions → Glue Job (+ Great Expectations gate)
+
 ```
 
 No VPC/EC2 is required for the minimal path.
@@ -67,17 +69,6 @@ This repo is designed so you can keep a minimal, low-cost baseline (the core S3
 
 ## v1 vs v2.0
 
-| Aspect | v1 (Minimal) | v2.0 (Enterprise track) |
-|---|---|---|
-| Pipeline | S3 → Lambda → SQS → Lambda → S3 | Same + optional workflows |
-| Idempotency | DynamoDB object-level | Powertools Idempotency (DDB TTL) |
-| Recovery | Basic | Replay + DLQ redrive helpers |
-| Storage | JSONL → Parquet | Same (+ optional compaction job) |
-| Queryability | S3 only | Optional Glue Catalog/Crawler + Athena |
-| Data quality | — | Optional Glue Job + GE gate |
-| Observability | Logs only | Optional CloudWatch dashboards + alarms |
-| CI/CD | Local apply | CI + manual Terraform workflow |
-
 | Aspect | v1 (Minimal) | v2.0 (Enterprise track) |
 |---|---|----|
 | Core pipeline | S3 → Lambda → SQS → Lambda → S3 (Parquet) | Same + production options |
@@ -93,6 +84,7 @@ This repo is designed so you can keep a minimal, low-cost baseline (the core S3
 ## Quickstart 
 
 ```bash
+
 git clone https://github.com/wyang10/AWS-Serverless-ELT-Pipeline-Enterprise.git
 cd AWS-Serverless-ELT-Pipeline-Enterprise
 
@@ -107,6 +99,7 @@ aws sts get-caller-identity
 make build
 make tf-init
 TF_AUTO_APPROVE=1 make tf-apply
+
 ```
 
 Run end-to-end verification (screenshot-able checks):
@@ -144,6 +137,7 @@ Recommendation: keep `ge_emit_events_from_transform=false` and `ge_eventbridge_e
 ## Repo layout 
 
 ```text
+
 .
 ├─ .github/workflows/                 # CI + manual terraform workflow
 ├─ infra/terraform/
@@ -163,6 +157,7 @@ Recommendation: keep `ge_emit_events_from_transform=false` and `ge_eventbridge_e
 ├─ demo/                              # screenshots
 ├─ Instructions.md
 └─ LICENSE
+
 ```
 
 ## Screenshots