Fix quoted home in swiftly install snippets (#1084)

Author: cmcgee1024

_data/new-data/install/linux/releases.yml

@@ -9,7 +9,7 @@ latest-release:
           curl -O https://download.swift.org/swiftly/linux/swiftly-$(uname -m).tar.gz && \
           tar zxf swiftly-$(uname -m).tar.gz && \
           ./swiftly init --quiet-shell-followup && \
-          . "${SWIFTLY_HOME_DIR:-~/.local/share/swiftly}/env.sh" && \
+          . "${SWIFTLY_HOME_DIR:-$HOME/.local/share/swiftly}/env.sh" && \
           hash -r
       - label: Fish
         code: |-
@@ -34,4 +34,4 @@ latest-release:
       - href: 'https://hub.docker.com/_/swift'
         copy: 'Docker Hub'
       - href: 'https://www.swift.org/install/linux/docker'
-        copy: 'Instructions'
+        copy: 'Instructions'

_data/new-data/install/macos/releases.yml

@@ -9,7 +9,7 @@ latest-release:
           curl -O https://download.swift.org/swiftly/darwin/swiftly.pkg && \
           installer -pkg swiftly.pkg -target CurrentUserHomeDirectory && \
           ~/.swiftly/bin/swiftly init --quiet-shell-followup && \
-          . "${SWIFTLY_HOME_DIR:-~/.swiftly}/env.sh" && \
+          . "${SWIFTLY_HOME_DIR:-$HOME/.swiftly}/env.sh" && \
           hash -r
       - label: Fish
         code: |
@@ -29,4 +29,4 @@ latest-release:
     headline: Xcode
     links:
       - href: 'https://developer.apple.com/xcode/'
-        copy: 'Install Xcode'
+        copy: 'Install Xcode'