Add Org mode converter output

README.md

@@ -7,6 +7,7 @@ Supported output formats:
 
 - LaTeX (`--type=latex`)
 - Markdown (`--type=md`)
+- Org mode (`--type=org`)
 
 Highlights are grouped by book title while preserving the order in which
 books first appear in the input file.
@@ -63,6 +64,24 @@ Markdown block quote, followed by an empty notes heading:
 Empty lines inside highlights are preserved as `>` lines, and Markdown syntax
 characters are escaped automatically.
 
+### Org mode
+
+Books and clipping metadata become Org headings. Highlight text is placed in
+a quote block followed by an empty notes heading:
+
+```org
+* Book Title
+
+** - Your Highlight on Location 123-125 | Added on ...
+
+#+begin_quote
+Highlighted text line 1
+Highlighted text line 2
+#+end_quote
+
+*** Notes
+```
+
 ## Architecture
 
 Input parsing is implemented as a stage-driven pipeline with one handler for
@@ -112,6 +131,15 @@ Generate Markdown:
   --type=md
 ```
 
+Generate Org mode:
+
+```bash
+./build/kindle2notes \
+  --input "My Clippings.txt" \
+  --output notes.org \
+  --type=org
+```
+
 Short options are also available:
 
 ```bash
@@ -122,7 +150,7 @@ Short options are also available:
 | --- | --- | --- |
 | `--input` | `-i` | Path to the Kindle clippings file |
 | `--output` | `-o` | Path to the generated file |
-| `--type` | `-t` | Output format: `latex` or `md` |
+| `--type` | `-t` | Output format: `latex`, `md`, or `org` |
 | `--help` | `-h` | Show usage information |
 
 If an unsupported output type is requested, the program prints the list of