fixed mispelling of videos (was videoes)

Author: stuzart

_includes/cookie-popup.html

@@ -1,7 +1,7 @@
 <!-- Begin Cookie Consent plugin by Silktide - http://silktide.com/cookieconsent -->
 <script type="text/javascript">
     window.cookieconsent_options = {
-        "message":"This website only use cookies for embedded videoes and this notice.",
+        "message":"This website only use cookies for embedded videos and this notice.",
         "dismiss":"Got it!",
         "learnMore":"Find out more",
         "link":'/cookies/',

_projects/biovel.md

@@ -47,7 +47,7 @@ _Biodiversity Data Journal_ **2**:e1125
 
 ## Related screencasts
 
-YouTube videoes:
+YouTube videos:
 
 * [A quick introduction to BioVel Portal](https://www.youtube.com/watch?v=qw_d5Usgzt0&list=PLF3RA3m41YHSuag7UL2lqTQzW48jbGS0D&index=1)
 * [Taverna interaction for Biovel](https://www.youtube.com/watch?v=S9X6E4PdFcM)

cookies.md

@@ -6,6 +6,6 @@ exclude_from_nav: true
 
 We no longer use Google Analytics, and this website do not generally use of any cookies.
 
-Some pages have embedded YouTube videoes using the `youtube-nocookie.com` domain, which may still set a cookie if agreeing to play the video.
+Some pages have embedded YouTube videos using the `youtube-nocookie.com` domain, which may still set a cookie if agreeing to play the video.
 
 Agreeing to this policy will set a 1st-party cookie for `esciencelab.org.uk` domain to subsequently hide the cookie warning.