Fixing assignment of standard such that it aligns with the README (default of "iec") & updating tests, fixing hardcoded copyright year in rollup.config.js, version bump to release

Author: avoidwork

lib/filesize.es6.js

@@ -3,7 +3,7 @@
  *
  * @copyright 2021 Jason Mulligan <[email protected]>
  * @license BSD-3-Clause
- * @version 8.0.0
+ * @version 8.0.1
  */
 (function (global, factory) {
 	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
@@ -58,7 +58,7 @@
 		separator = descriptor.separator !== void 0 ? descriptor.separator : "";
 		spacer = descriptor.spacer !== void 0 ? descriptor.spacer : unix ? "" : " ";
 		symbols = descriptor.symbols || {};
-		standard = base === 2 ? descriptor.standard || "iec" : "jedec";
+		standard = descriptor.standard in symbol ? descriptor.standard : "iec";
 		output = descriptor.output || "string";
 		full = descriptor.fullform === true;
 		fullforms = descriptor.fullforms instanceof Array ? descriptor.fullforms : [];

lib/filesize.es6.min.js

@@ -3,7 +3,7 @@
  *
  * @copyright 2021 Jason Mulligan <[email protected]>
  * @license BSD-3-Clause
- * @version 8.0.0
+ * @version 8.0.1
  */
 const b = /^(b|B)$/,
 	symbol = {
@@ -52,7 +52,7 @@ function filesize (arg, descriptor = {}) {
 	separator = descriptor.separator !== void 0 ? descriptor.separator : "";
 	spacer = descriptor.spacer !== void 0 ? descriptor.spacer : unix ? "" : " ";
 	symbols = descriptor.symbols || {};
-	standard = base === 2 ? descriptor.standard || "iec" : "jedec";
+	standard = descriptor.standard in symbol ? descriptor.standard : "iec";
 	output = descriptor.output || "string";
 	full = descriptor.fullform === true;
 	fullforms = descriptor.fullforms instanceof Array ? descriptor.fullforms : [];

lib/filesize.es6.min.js.map

@@ -3,7 +3,7 @@
  *
  * @copyright 2021 Jason Mulligan <[email protected]>
  * @license BSD-3-Clause
- * @version 8.0.0
+ * @version 8.0.1
  */
 (function (global, factory) {
 	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
@@ -79,7 +79,7 @@
 	  separator = descriptor.separator !== void 0 ? descriptor.separator : "";
 	  spacer = descriptor.spacer !== void 0 ? descriptor.spacer : unix ? "" : " ";
 	  symbols = descriptor.symbols || {};
-	  standard = base === 2 ? descriptor.standard || "iec" : "jedec";
+	  standard = descriptor.standard in symbol ? descriptor.standard : "iec";
 	  output = descriptor.output || "string";
 	  full = descriptor.fullform === true;
 	  fullforms = descriptor.fullforms instanceof Array ? descriptor.fullforms : [];