Fix a bunch of invalid links

content/notes/twitter/20468085076/index.md

@@ -4,4 +4,4 @@ tags:
 - imported
 - from-twitter
 ---
-Oh, and if you want to see what I've been watching: http://videoscrobbler.heroku.com/users/jphastings \(warning: definitely not tested in IE)
+Oh, and if you want to see what I've been watching: {{% linkrot "http://videoscrobbler.heroku.com/users/jphastings" %}} (warning: definitely not tested in IE)

content/notes/twitter/21324320089313280/index.md

@@ -1,7 +0,0 @@
----
-date: "2011-01-01T21:58:08Z"
-tags:
-- imported
-- from-twitter
----
-On page 230 of 256 of The Teachings of Don Juan, by Carlos Castaneda: Onto the scientific b... http://goodreads.com/user_status/show/4514600

content/notes/twitter/2618337957/index.md

@@ -4,4 +4,4 @@ tags:
 - imported
 - from-twitter
 ---
-View from The Grove pub - credit to Notts council, it drained away rapidly! http://twitvid.com/FB7DE
+View from The Grove pub - credit to Notts council, it drained away rapidly! {{% linkrot "http://twitvid.com/FB7DE" %}}

content/notes/twitter/2888799660/index.md

@@ -4,4 +4,4 @@ tags:
 - imported
 - from-twitter
 ---
-Wooh shiny http://www.metalabdesign.com/ - I'm jealous of their skills
+Wooh shiny [metalabdesign.com](https://web.archive.org/web/20090726032223/http://www.metalabdesign.com/) - I'm jealous of their skills

content/notes/twitter/5476297105/index.md

@@ -4,4 +4,4 @@ tags:
 - imported
 - from-twitter
 ---
-And its got more than a few bugs. And is missing some functionality… WOO! http://github.com/jphastings/dmap
+And its got more than a few bugs. And is missing some functionality… WOO! [jphastings/dmap on Github](https://github.com/jphastings/dmap)

content/notes/twitter/5842330785/index.md

@@ -1,7 +0,0 @@
----
-date: "2009-11-19T00:18:07Z"
-tags:
-- imported
-- from-twitter
----
-Sleek new UI for Playdar on OS X: http://www.playdar.org/download/ \(via [@lucas_gonze](/twitter/#/lucas_gonze))

content/notes/twitter/6902848634/index.md

@@ -4,4 +4,6 @@ tags:
 - imported
 - from-twitter
 ---
-This is what all datasheets should look like! [http://neonnixie.com/in-12/datasheet-1.jpg](http://neonnixie.com/in-12/datasheet-1.jpg)
+This is what all datasheets should look like!
+
+![A very old cyrillic data sheet for an IN-12 Nixie tube, looking like an architectural drawing.](datasheet-1.jpg)

content/posts/tumblr-musings/twitter-links-in-tumblr.md

@@ -11,7 +11,7 @@ tags:
   - twitter
   - from-tumblr
 ---
-When writing [a post](/posts/how-developers-brains-work) the other day[^1], I wanted to be able to use the tumblr chat where the participants were twitter users. Tumblr doesn’t support HTML in chat usernames, so I wrote a tiny javascript chunk to automatically troll any elements you give it and replace `@twitter-username` with a link to their account. (You can see it in action on the aforementioned post[^2]) You can find the code in [this github gist](https://gist.github.com/jphastings/115054), all you need to do is link in [mootools](http://web.archive.org/web/20230812014508/https://mootools.net/) (you only need to have the selectors part available, for now) and this script in the head of your template like this:
+When writing [a post](/posts/how-developers-brains-work) the other day[^1], I wanted to be able to use the tumblr chat where the participants were twitter users. Tumblr doesn’t support HTML in chat usernames, so I wrote a tiny javascript chunk to automatically troll any elements you give it and replace `@twitter-username` with a link to their account. (You can see it in action on the aforementioned post[^2]) You can find the code in [this github gist](https://gist.github.com/jphastings/115054), all you need to do is link in [mootools](https://web.archive.org/web/20230812014508/https://mootools.net/) (you only need to have the selectors part available, for now) and this script in the head of your template like this:
 
 ```html
 <script type="text/javascript" src="mootools.js"></script>