only add target=_blank to external links

content/notes/bernie-sanders-bern-app-data/index.md

@@ -76,7 +76,7 @@ In the middle of the webinar, the organizer also paused the presentation for *fi
 
 The [Privacy Policy link](https://berniesanders.com/privacy-policy/) at the bottom of the app links to a generic policy that looks like it's been copied from a default Wix website. There's no mention of the BERN app, no details of how they explicitly use our information, and no sign of an opt-out procedure.
 
-Without getting too political — everyone who knows me already knows [what I think of Bernie](https://jarv.is/notes/millenial-with-hillary-clinton/) — it's hard to refute that his "bros" are [notorious for harassment](https://www.washingtonpost.com/news/the-fix/wp/2016/06/07/the-bernie-bros-are-out-in-full-force-harassing-female-reporters/?utm_term=.795f3a6a6ac9) and internet trolling. Giving them any additional information beyond the Twitter handles of their targets is surely not going to help detoxify the discourse this time around.
+Without getting too political — everyone who knows me already knows [what I think of Bernie](/notes/millenial-with-hillary-clinton/) — it's hard to refute that his "bros" are [notorious for harassment](https://www.washingtonpost.com/news/the-fix/wp/2016/06/07/the-bernie-bros-are-out-in-full-force-harassing-female-reporters/?utm_term=.795f3a6a6ac9) and internet trolling. Giving them any additional information beyond the Twitter handles of their targets is surely not going to help detoxify the discourse this time around.
 
 Count me out of feeling the Bern and the BERN. Just regular old heartburn for me. 🤢
 

content/notes/css-waving-hand-emoji/index.md

@@ -14,7 +14,7 @@ draft: false
 
 # Howdy, friends! <span style="display: inline-block; animation-name: wave; animation-duration: 2.5s; animation-iteration-count: infinite; transform-origin: 70% 70%;">👋</span>
 
-If you examine [my homepage](https://jarv.is/) long enough, you might notice the 👋 hand emoji at the top subtly waving at you. This was easily accomplished using a few lines of CSS with a feature called [`@keyframes`](https://developer.mozilla.org/en-US/docs/Web/CSS/@keyframes) — no bulky GIFs involved, and no JS mess or jQuery overkill required.
+If you examine [my homepage](/) long enough, you might notice the 👋 hand emoji at the top subtly waving at you. This was easily accomplished using a few lines of CSS with a feature called [`@keyframes`](https://developer.mozilla.org/en-US/docs/Web/CSS/@keyframes) — no bulky GIFs involved, and no JS mess or jQuery overkill required.
 
 Below are the code snippets you can grab and customize to make your own 
 ["waving hand" 👋](https://emojipedia.org/waving-hand-sign/) emojis ***actually wave***, and a [CodePen playground](https://codepen.io/jakejarvis/pen/pBZWZw) for live testing.

content/notes/my-first-code/index.md

@@ -18,7 +18,7 @@ draft: false
 {{< image src="images/badges.png" width="537" alt="Code Quality: A for effort" />}}
 
 
-I recently published my terrible, horrible, no good, very bad [first HTML site](https://jarv.is/y2k) and [first PHP project](https://github.com/jakejarvis/jbb#readme) ever and developed a new addiction to Web 1.0 nostalgia, fed by others who were brave enough to do the same.
+I recently published my terrible, horrible, no good, very bad [first HTML site](/y2k/) and [first PHP project](https://github.com/jakejarvis/jbb#readme) ever and developed a new addiction to Web 1.0 nostalgia, fed by others who were brave enough to do the same.
 
 So, I started compiling an [awesome-list of other "first code" on GitHub](https://github.com/jakejarvis/awesome-first-code). It was originally aimed towards those of us who grew up in the Geocities and FrontPage and Macromedia Flash era, but coders of all ages are welcome to dust off that floppy disk or 256MB USB thumb drive (or the [Wayback Machine](https://archive.org/web/), if you can remember your first screen name 😬) and commit your first project unmodified to GitHub for posterity — and proudly [link to it](https://github.com/jakejarvis/awesome-first-code/edit/master/readme.md) on the list! (I'm trying very hard to make this a cool trend, if you couldn't tell.)
 
@@ -31,7 +31,7 @@ Hopefully we can all look back at our first projects and be proud of how far we'
 {{< image src="images/jbb-logo.png" width="640" >}}[Jake's Bulletin Board](https://github.com/jakejarvis/jbb){{< /image >}}
 
 
-Aside from my [first HTML creation](https://jarv.is/y2k) (circa 2001), my first real coding project was in 2003: a PHP 4 masterpiece creatively titled **Jake's Bulletin Board**. I've published the [source code in full on GitHub](https://github.com/jakejarvis/jbb) for your viewing pleasure and highlighted the best/worst parts below.
+Aside from my [first HTML creation](/y2k/) (circa 2001), my first real coding project was in 2003: a PHP 4 masterpiece creatively titled **Jake's Bulletin Board**. I've published the [source code in full on GitHub](https://github.com/jakejarvis/jbb) for your viewing pleasure and highlighted the best/worst parts below.
 
 ## Usage
 

layouts/_default/_markup/render-link.html

@@ -1 +1 @@
-<a href="{{ .Destination | safeURL }}" {{ with .Title }}title="{{ . }}" {{ end }}target="_blank" rel="noopener">{{ .Text | safeHTML }}</a>
+<a href="{{ .Destination | safeURL }}"{{ with .Title }} title="{{ . | safeHTMLAttr }}"{{ end }}{{ if strings.HasPrefix .Destination "http" }} target="_blank" rel="noopener"{{ end }}>{{ .Text | safeHTML }}</a>