docs update and copyright year bump

docs/filesystem.html

@@ -46,7 +46,7 @@
           <div class="col-12 sectionheader">
             <div class="title">Disks and File System</div>
             <div class="text">
-              <p>In this section you will learn how to get disks information, file system information disk I/O stats and file system stats:</p>
+              <p>In this section you will learn how to get disks information, file system information, disk I/O stats and file system stats:</p>
               <p>For function reference and examples we assume, that we imported <span class="code">systeminformation</span> as follows:</p>
               <pre><code class="js">const si = require('systeminformation');</code></pre>
               <h2>Disk Layout, Block Devices and Disks IO</h2>
@@ -672,7 +672,7 @@ setInterval(function() {
         console.log(data);
     })
 }, 1000)</code></pre>
-              <p>Beginning with the second call, you get network transfer values per second.</p>
+              <p>Beginning with the second call, you get file system transfer values per second.</p>
             </div>
           </div>
         </div>
@@ -701,7 +701,7 @@ setInterval(function() {
         </div>
         <div class="col-lg-4 col-12">
           <ul class="list-unstyled">
-            <li><a href="https://www.plus-innovations.com">&copy; 2019 Sebastian Hildebrandt, +innovations</a></li>
+            <li><a href="https://www.plus-innovations.com">&copy; 2020 Sebastian Hildebrandt, +innovations</a></li>
             <li><a href="copyright.html">Copyright &amp; License</a></li>
             <li><a href="trademarks.html">Trademarks</a></li>
             <li><a href="https://github.com/sebhildebrandt/systeminformation/blob/master/LICENSE"><img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="MIT license" /></a></li>