Add LDoc configuration file & generation script

docs/config.ld

@@ -0,0 +1,22 @@
+title = 'Glass'
+project = 'Glass Mod for Minetest mods'
+format = 'discount'
+not_luadoc = true
+
+local function italic(value)
+	return '<i>' .. value .. '</i>'
+end
+
+new_type('node', 'Nodes')
+new_type('recipe', 'Craft Recipes')
+custom_tags = {
+	{'rtype',
+		title = 'Recipe type',
+	},
+	{'output',
+		title = 'Output',
+	},
+	{'input',
+		title = 'Input',
+	},
+}

docs/gendoc.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+DOCS="$(dirname $(readlink -f $0))"
+ROOT="$(dirname ${DOCS})"
+
+CONFIG="${DOCS}/config.ld"
+
+cd "${ROOT}"
+rm -rf "${DOCS}/reference"
+ldoc -B -c "${CONFIG}" -d "${DOCS}/reference" ./