Raw: Add README

Author: Pavel Siska

src/plugins/input/raw/README.md

@@ -0,0 +1,29 @@
+# Raw (Input Plugin)
+
+The Raw input plugin allows you to capture network traffic from a specified interface using raw sockets. It uses a circular buffer to hold the captured packets and can be optimized for specific traffic processing needs.
+
+## Example Configuration
+
+```yaml
+input_plugin:
+  raw:
+    interface: "eth0"
+	### Optional parameters
+    blocks_count: 2048
+	packets_in_block: 32
+```
+
+## Parameters
+
+**Mandatory Parameters**
+
+|Parameter | Description |
+|---|---|
+|__interface__| Network interface name (e.g., eth0) from which to capture traffic |
+
+**Optional parameters:**
+
+|Parameter | Default | Description |
+|---|---|---|
+|__blocks_count__   | 2048 | Number of blocks in the circular buffer, must be a power of 2. |
+|__packets_in_block__   | 2048 | Number of packets per block, must be a power of 2. |