Remove unnecessary double external link indicator

package.json

@@ -1,6 +1,6 @@
 {
     "name": "blog",
-    "version": "1.4.3",
+    "version": "1.4.4",
     "description": "Florine's personal blog.",
     "author": "Florine W. Dekker",
     "browser": "dist/bundle.js",

src/main/_posts/2017-03-01-raspi.md

@@ -25,7 +25,7 @@ This section describes the instructions to be performed before trying to connect
 You will only have to follow these instructions once.
 
 0. Make sure SSH is enabled on your Raspi.
-   If it isn't, follow [⎋ this guide](https://www.raspberrypi.org/documentation/remote-access/ssh/).
+   If it isn't, follow [this guide](https://www.raspberrypi.org/documentation/remote-access/ssh/).
 1. Install the necessary packages.
 
        $ sudo apt update && sudo apt upgrade