Rename shortcode 'rel' to 'absURL', for consistency

Signed-off-by: wolfishLamb <jaredliw@gmail.com>

content/projects/choices-ahead-post-spm-workshop.md

@@ -63,18 +63,18 @@ Two powerful mediums, Google Meet, YouTube Live, and Slido (Q&A sessions) came t
 workshops a seamless and interactive experience. Participants were able to interact with the speakers after each
 session.
 
-![A series of YouTube live streams.]({{< rel "ca2.0/ytb-live.png" >}})
+![A series of YouTube live streams.]({{< absURL "ca2.0/ytb-live.png" >}})
 
-![Group photo during the event.]({{< rel "ca2.0/group-photo.png" >}})
+![Group photo during the event.]({{< absURL "ca2.0/group-photo.png" >}})
 
 ## Feedback
 
 The feedback from ‘Choices Ahead! 2.0’ workshop has been overwhelmingly positive. Participants have praised the 
 beneficial content, knowledgeable speakers, and interactive sessions. Below is some of the feedback that we received:
 
-![]({{< rel "ca2.0/feedback-1.png" >}})
-![]({{< rel "ca2.0/feedback-2.png" >}})
-![]({{< rel "ca2.0/feedback-3.png" >}})
+![]({{< absURL "ca2.0/feedback-1.png" >}})
+![]({{< absURL "ca2.0/feedback-2.png" >}})
+![]({{< absURL "ca2.0/feedback-3.png" >}})
 
 ## Event Summary
 
@@ -97,6 +97,6 @@ taking this project as inspiration and motivation to move forward.
 
 ## Gallery
 
-![]({{< rel "ca2.0/gallery-1.png" >}})
-![]({{< rel "ca2.0/gallery-2.png" >}})
-![]({{< rel "ca2.0/gallery-3.png" >}})
+![]({{< absURL "ca2.0/gallery-1.png" >}})
+![]({{< absURL "ca2.0/gallery-2.png" >}})
+![]({{< absURL "ca2.0/gallery-3.png" >}})

content/projects/hello-world.md

@@ -97,9 +97,7 @@ Now a nested list:
 Notice again how text always lines up on 4-space indents (including
 that last line which continues item 3 above).
 
-Here's a link to [a website](http://foo.bar), to a [local
-doc](local-doc.html), and to a [section heading in the current
-doc](#an-h2-header). Here's a footnote [^1].
+Here's a link to [a website](http://foo.bar). Here's a footnote [^1].
 
 [^1]: Footnote text goes here.
 
@@ -129,7 +127,7 @@ term/definition pair to spread things out more.)
 
 Images can be specified like so:
 
-![Example image.]({{< rel "masthead.png" >}})
+![Example image.]({{< absURL "masthead.png" >}})
 
 And note that you can backslash-escape any punctuation characters
 which you wish to be displayed literally, ex.: \`foo\`, \*bar\*, etc.