Added a better way of setting/reading the app version; fixed some of the flexbox sizing

src/appinfo.rb

@@ -0,0 +1,3 @@
+module AppInfo
+  VERSION = '0.1.0'
+end

src/helpers.rb

@@ -8,7 +8,7 @@ module Helpers
   end
 
   def app_version()
-    `git describe --tags`.strip
+    return AppInfo::VERSION
   end
 
   def date_format(date)

src/server.rb

@@ -5,6 +5,8 @@ require 'sinatra/json'
 require 'sequel'
 require 'sqlite3'
 
+require_relative './appinfo'
+
 # Load the Sequel timestamps plugin
 Sequel::Model.plugin(:timestamps)
 # Initialize Sequel gem for database actions