added d-flex to getting involved cards

srctweb/_pages/home.html

@@ -138,7 +138,7 @@ jumbotron: true
 <div class="row smidge">
   <legend><i class="fas fa-laptop fa-fw"></i>&nbsp;<strong>Getting Involved</strong></legend>
 
-  <div class="col-lg-4">
+  <div class="col-lg-4 d-flex align-items-stretch">
     <div class="card border-primary index-card">
       <div class="card-header text-white bg-primary">
         <h4 class="card-title text-center"><i class="fas fa-comments fa-fw"></i> Get In Touch</h4>
@@ -172,7 +172,7 @@ jumbotron: true
     </div>
   </div>
 
-  <div class="col-lg-4">
+  <div class="col-lg-4 d-flex align-items-stretch">
     <div class="card border-primary index-card">
       <div class="card-header text-white bg-primary">
         <h4 class="card-title text-center"><i class="fas fa-heart fa-fw"></i> Stop On By</h4>
@@ -205,7 +205,7 @@ jumbotron: true
     </div>
   </div>
 
-  <div class="col-lg-4">
+  <div class="col-lg-4 d-flex align-items-stretch">
     <div class="card border-primary index-card">
       <div class="card-header text-white bg-primary">
         <h4 class="card-title text-center"><i class="fas fa-copy fa-fw"></i> Additional Resources</h4>