Adding some spaces lets the years break

This fixes the overrun that happens on mobile devices.

src/app/resume/resume.component.html

@@ -30,7 +30,7 @@
     </div>
     <div class="row mx-auto my-1">
       <div class="col-2 text-center">
-        <span>2012-2015</span>
+        <span>2012 - 2015</span>
       </div>
       <div class="col">
         <span><strong>Computer Science.</strong> Baldwin Wallace University</span><br>
@@ -44,7 +44,7 @@
     </div>
     <div class="row mx-auto my-1">
       <div class="col-2 text-center">
-        <span>2018-Present</span>
+        <span>2018 - Present</span>
       </div>
       <div class="col">
         <span><strong>IT Apps Programmer Senior.</strong> Progressive Insurance, Mayfield Heights, OH.</span>
@@ -56,8 +56,7 @@
     </div>
     <div class="row mx-auto my-3">
       <div class="col-2 text-center">
-        <span>2017-2018</span><br>
-        <span>2016-2017</span>
+        <span>2016 - 2018</span><br>
       </div>
       <div class="col-10 col-xl-8">
         <span><strong>Developer II.</strong> Hyland Software, Westlake, OH.</span><br>
@@ -72,7 +71,7 @@
     </div>
     <div class="row mx-auto my-3">
       <div class="col-2 text-center">
-        <span>May-Aug 2015</span>
+        <span>May - Aug 2015</span>
       </div>
       <div class="col-10 col-xl-8">
         <span><strong>IT Intern.</strong> Parker Hannifin, Elyria, OH.</span>
@@ -84,7 +83,7 @@
     </div>
     <div class="row mx-auto my-3">
       <div class="col-2 text-center">
-        <span>Jan-May 2015</span>
+        <span>Jan - May 2015</span>
       </div>
       <div class="col-10 col-xl-8">
         <span><strong>Mobile Application Developer.</strong> OEConnection, Richfield, OH.</span>