chore: updated README.md, add parameters section and descriptions

Author: frfhrts

README.md

@@ -5,7 +5,7 @@
 ## Installation
 
 ```sh
-    npm install pdfweaver
+npm install pdfweaver
 ```
 
 ## Usage
@@ -41,3 +41,123 @@ async function returnPDFBuffer() {
   return pdfBuffer;
 }
 ```
+
+## Parameters
+
+- **`file`** (Type: `Object`)   
+should contain one of this properties
+  
+  - **`url`** (Type: `String`)  
+  URL of page you want to generate PDF from
+  
+  - **`content`** (Type: `String`)  
+  HTML code to generate PDF
+
+- **`options`** (Type: `Object`)  
+ PDFOptions type coming from puppeteer, declares PDF generation rules
+  - **`path`** (Type: `String`)  
+  The file path to save the generated PDF. If not specified, the PDF is returned as a buffer.
+
+  - **`scale`** (Type: `Number`)  
+    The scale of the webpage rendering. Must be between 0.1 and 2.  
+    **Default:** `1`
+
+  - **`displayHeaderFooter`** (Type: `Boolean`)  
+    Whether to include headers and footers.  
+    **Default:** `false`
+
+  - **`headerTemplate`** (Type: `String`)  
+    The HTML template for the header. Requires `displayHeaderFooter: true`.
+
+  - **`footerTemplate`** (Type: `String`)  
+    The HTML template for the footer. Requires `displayHeaderFooter: true`.
+
+  - **`printBackground`** (Type: `Boolean`)  
+    Whether to include the background graphics.  
+    **Default:** `false`
+
+  - **`landscape`** (Type: `Boolean`)  
+    Whether to generate the PDF in landscape orientation.  
+    **Default:** `false`
+
+  - **`pageRanges`** (Type: `String`)  
+    The page ranges to print, e.g., `"1-5, 8, 11-13"`.  
+    **Default:** `"all"`
+
+  - **`format`** (Type: `String`)  
+    The paper format (e.g., `"A4"`, `"Letter"`). If set, overrides `width` and `height`.
+
+  - **`width`** (Type: `String`)  
+    Paper width, accepts values like `"8.5in"`, `"21cm"`.
+
+  - **`height`** (Type: `String`)  
+    Paper height, accepts values like `"11in"`, `"29.7cm"`.
+
+  - **`margin`** (Type: `Object`)  
+    Margins for the PDF. Object properties include:
+    - **`top`** (Type: `String`) | Margin for the top of the page.
+    - **`right`** (Type: `String`) | Margin for the right of the page.
+    - **`bottom`** (Type: `String`) | Margin for the bottom of the page.
+    - **`left`** (Type: `String`) | Margin for the left of the page.
+
+  - **`preferCSSPageSize`** (Type: `Boolean`)  
+    Whether to prefer CSS-defined page size over the `width`/`height` or `format`.  
+    **Default:** `false`
+
+  - **`omitBackground`** (Type: `Boolean`)  
+    Hides the default white background.  
+    **Default:** `false`
+
+  - **`timeout`** (Type: `Number`)  
+    Maximum time (in milliseconds) to wait for the PDF generation.  
+    **Default:** `30000` (30 seconds)
+
+- **`laungOptions`** (Type: `Object`)   
+  puppeteer browser configuration options
+  - **`headless`** (Type: `Boolean` or `String`)  
+  Whether to run the browser in headless mode.  
+  **Default:** `true`  
+  Can also be set to `"new"` for new headless mode.
+
+  - **`executablePath`** (Type: `String`)  
+    Path to a specific browser executable to use.
+
+  - **`args`** (Type: `Array<String>`)  
+    Additional arguments to pass to the browser instance.
+    example: 
+    ```js
+    args: ['--no-sandbox', '--disable-setuid-sandbox'] 
+    ```
+
+  - **`ignoreDefaultArgs`** (Type: `Boolean` or `Array<String>`)  
+    If `true`, Puppeteer won't use its default arguments.  
+    If an array is provided, it filters out specific default arguments.
+
+  - **`timeout`** (Type: `Number`)  
+    Maximum time (in milliseconds) to wait for the browser to start.  
+    **Default:** `30000` (30 seconds)
+
+  - **`dumpio`** (Type: `Boolean`)  
+    Whether to pipe the browser process stdout and stderr into the parent process.  
+    **Default:** `false`
+
+  - **`env`** (Type: `Object`)  
+    Environment variables to pass to the browser instance.
+
+  - **`pipe`** (Type: `Boolean`)  
+    Connects to the browser over a pipe instead of a WebSocket.  
+    **Default:** `false`
+
+  - **`product`** (Type: `String`)  
+    Specifies which browser to use. Options are `"chrome"` or `"firefox"`.  
+    **Default:** `"chrome"`
+
+  - **`extraPrefsFirefox`** (Type: `Object`)  
+    Additional preferences to configure for Firefox. Only applicable when using Firefox.
+
+  - **`waitForInitialPage`** (Type: `Boolean`)  
+    Whether to wait for the initial page to load after launching.  
+    **Default:** `true`
+
+  - **`userDataDir`** (Type: `String`)  
+    Path to a user data directory to use for the browser session.