Updated the data reading to have a data request limit, also updated docs

on new configuration options

src/data.js

@@ -78,10 +78,13 @@ export function getdata(data_type, key=-1, value=-1) {
 				case 'comments':
 					result = func.require_module(`../data/${data_type}.json`)
 					if (key != -1) {
+						if (key == 'id' && value < result.length) { // id is the index
+							return result[value]
+						}
 						return result[func.find_key_value_pair(result, key, value)]
 						return -1 // This index doesn't exist
 					}
-					return result
+					return result.slice(- config['data_request_limit'])
 					break;
 				case 'hitcount':
 					result = func.require_module('../data/data.json') // This file is actually called data.json