500_themes.adoc in j1-template-2020.0.14

- old
+ new

@@ -15,11 +15,11 @@
   - attic:
       padding_top:                      400
       padding_bottom:                   50
       opacity:                          0.5
       slides:
-        - url:                          /assets/images/pages/roundtrip/themes-1920x1280-bw.jpg
+        - url:                          /assets/images/pages/roundtrip/themes-1920x1280-bw.webp
           alt:                          Photo by Clem Onojeghuo on Unsplash
           badge:
             type:                       unsplash
             author:                     Clem Onojeghuo
             href:                       https://unsplash.com/@clemono
@@ -70,53 +70,53 @@
 versions of Bootstrap's CSS styles for a website.
 
 == Themes
 
 It is expected that many people will change the template for their needs. To
-really create *unique* websites. Fundamental to do this is are CSS styles 
+really create *unique* websites. Fundamental to do this is are CSS styles
 defined by Bootstrap.
 
 Modifying the CSS styles of link:{bootstrap-home}[Bootstrap, {window}] is not
-rocket science. But, to be honest, some knowledge is needed of 
+rocket science. But, to be honest, some knowledge is needed of
 link:{w3org-css-spec}[the CSS technology] to do so. We encourage you to spend
-some time first on learning CSS. To learn what is the 
-link:{w3schools-css-tutorial}[design base, {window}] of each and every website. 
+some time first on learning CSS. To learn what is the
+link:{w3schools-css-tutorial}[design base, {window}] of each and every website.
 Independendly from using Bootstrap or any other CSS framwork.
 
-Thanks to the people at link:{bootswatch-home}[Bootswatch, {window}], a great 
-set of already prepared Bootstrap stylesheets in various designs are available 
-at their website. No need to start from the scratch, to re-define all the 
+Thanks to the people at link:{bootswatch-home}[Bootswatch, {window}], a great
+set of already prepared Bootstrap stylesheets in various designs are available
+at their website. No need to start from the scratch, to re-define all the
 Bootstrap variables and rebuilt the framework files to create a new theme. Many
-different styles are available. What is already available is at least a good 
+different styles are available. What is already available is at least a good
 base for your modifications: your unique design.
 
-Beside the bunch of different stylesheets at Bootswatch, an 
+Beside the bunch of different stylesheets at Bootswatch, an
 link:{bootswatch-api}[integration API, {window}] is available that helps a lot
-to integrate available designs into a existing site. This API is the base to 
+to integrate available designs into a existing site. This API is the base to
 integrate Bootswatch stylesheets into J1 Template for easy use.
 
 Thanks again the people at Bootswatch for this great work.
 
 
 == Apply a theme
 
-The base for designing pages using J1 Template is the theme *Uno*, a modern 
+The base for designing pages using J1 Template is the theme *Uno*, a modern
 light theme that can be used for many types of websites. And what we mentioned
 already, web design is not: one size fits all. The theme *Uno* can be seen as
 good base, a starting point. Combining Uno and a different theme may a fast
 solution for your site!?
 
-You can find all available themes, all stylesheets to be applied to your pages 
-from the menu *Themes*. You're invited to check how a page is changing for 
-their design if other stylesheets, other ideas of web design is used. 
+You can find all available themes, all stylesheets to be applied to your pages
+from the menu *Themes*. You're invited to check how a page is changing for
+their design if other stylesheets, other ideas of web design is used.
 
-NOTE: Changing BS-based styles is one thing, changing from one theme to the 
-next at runtime a bit more challanging. For the alpha version of J1 Template, 
+NOTE: Changing BS-based styles is one thing, changing from one theme to the
+next at runtime a bit more challanging. For the alpha version of J1 Template,
 many styles are automatically changed for J1 specific components as well, but
-*not* all of them for now. 
+*not* all of them for now.
 
-Simply select a theme from this menu and a new BS-based stylesheet is 
+Simply select a theme from this menu and a new BS-based stylesheet is
 automatically applied to your pages.
 
 Have fun!
 
 == Whats next
@@ -128,11 +128,9 @@
 common elements of Bootstrap can be found on the previewer for a theme. Have
 a look at the link:{previewer-theme}[Theme previewer].
 
 To make things real for your new site, go for *Web in a day*. This tutorial
 guides you through all the steps how to build a website - your site using
-Jekyll  nd the template system J1. It's really a nice journey to *explore* 
+Jekyll  nd the template system J1. It's really a nice journey to *explore*
 and  *learn* creating a static web.
 
 Start your journey from here: link:{kickstarter-web-in-a-day}[Web in a day].
-
-