Convert applescript to plain text format

So that it's readable and diffable from the web interface

[ci skip]

db/aliases.applescript

@@ -0,0 +1,13 @@
+set jsCode to "document.getElementById('output').value"
+set json to missing value
+
+tell application "Safari"
+  repeat
+    set json to (do JavaScript jsCode in current tab of window 1)
+    if (json is not missing value) then exit repeat
+    delay 0.5
+  end repeat
+  close current tab of window 1
+end tell
+
+return json

script/regenerate

@@ -25,7 +25,7 @@ bundle exec rake db:dump > db/emoji2.json
 mv db/emoji2.json db/emoji.json
 
 open -g -a Safari db/aliases.html
-osascript db/aliases.scpt | sed '/^$/d' > db/emoji2.json
+osascript db/aliases.applescript | sed '/^$/d' > db/emoji2.json
 mv db/emoji2.json db/emoji.json
 
 if git diff --exit-code --stat -- db/emoji.json; then