Update README.md

Author: SamarthPyati

README.md

@@ -1,9 +1,7 @@
-# 📄 DocSense: A Simple Document Search Engine
+# DocSense: A Simple Document Search Engine
 
 DocSense is a lightweight, search engine built in Rust. It is designed to index and search into a large corpus of XML/XHTML/PDF/TXT/MD documents using TF-IDF or BM25 ranking. It also serves a local web interface for querying.
 
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-
 ## Features
 
 - Recursive document indexing
@@ -12,7 +10,6 @@ DocSense is a lightweight, search engine built in Rust. It is designed to index
 - Persistent JSON index storage
 - Local HTTP web interface
 
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 ## Getting Started
 
@@ -22,31 +19,30 @@ DocSense is a lightweight, search engine built in Rust. It is designed to index
 cargo build --release
 ````
 
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-## 🧑‍💻 Usage
+##  Usage
 
 ```bash
 ./target/release/DocSense <SUBCOMMAND> [OPTIONS]
 ```
 
-### 🔍 `index <folder> [output.json]`
+### `index <folder> [output.json]`
 
 Indexes supported files (`.xml`, `.xhtml`, `.pdf`, `.txt`, `.md`) and saves index.
 
 ```bash
 ./DocSense index ./docs my_index.json
 ```
 
-### 📦 `check [index.json]`
+### `check [index.json]`
 
 Prints how many documents are indexed.
 
 ```bash
 ./DocSense check my_index.json
 ```
 
-### 🌐 `serve <index.json> [address] --rank-method <bm25|tfidf>`
+### `serve <index.json> [address] --rank-method <bm25|tfidf>`
 
 Starts a local search server with ranking.
 
@@ -56,16 +52,14 @@ Starts a local search server with ranking.
 
 Then visit [http://localhost:8000](http://localhost:8000) in your browser.
 
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-## 📂 Supported Formats
+## Supported Formats
 
 * XML / XHTML
 * TXT / Markdown
 * PDF (via Poppler)
 
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-## 📃 License
+## License
 
-MIT – see [LICENSE](LICENSE) file.
+GPL - see [LICENSE](LICENSE) file.