fix who is using it nav

website/about/index.html

@@ -17,7 +17,7 @@
       <nav>
         <ul>
           <li><a href="/">Home</a></li>
-          <li><a href="/who-else">Who else is using it?</a></li>
+          <li><a href="/who-else">Who's using it?</a></li>
           <li><a href="/fines">Fines</a></li>
           <li class="active-tab">About</li>
           <li><a href="/sources">Acknowledgements</a></li>

website/contributing/index.html

@@ -17,7 +17,7 @@
       <nav>
         <ul>
           <li><a href="/">Home</a></li>
-          <li><a href="/who-else">Who else is using it?</a></li>
+          <li><a href="/who-else">Who's using it?</a></li>
           <li><a href="/fines">Fines</a></li>
           <li><a href="/about">About</a></li>
           <li><a href="/sources">Acknowledgements</a></li>

website/fines/index.html

@@ -19,7 +19,7 @@
       <nav>
         <ul>
           <li><a href="/">Home</a></li>
-          <li><a href="/who-else">Who else is using it?</a></li>
+          <li><a href="/who-else">Who's using it?</a></li>
           <li class="active-tab">Fines</li>
           <li><a href="/about">About</a></li>
           <li><a href="/sources">Acknowledgements</a></li>

website/index.html

@@ -21,7 +21,7 @@
       <nav>
         <ul>
           <li class="active-tab">Home</li>
-          <li><a href="/who-else">Who else is using it?</a></li>
+          <li><a href="/who-else">Who's using it?</a></li>
           <li><a href="/fines">Fines</a></li>
           <li><a href="/about">About</a></li>
           <li><a href="/sources">Acknowledgements</a></li>

website/sources/index.html

@@ -17,7 +17,7 @@
       <nav>
         <ul>
           <li><a href="/">Home</a></li>
-          <li><a href="/who-else">Who else is using it?</a></li>
+          <li><a href="/who-else">Who's using it?</a></li>
           <li><a href="/fines">Fines</a></li>
           <li><a href="/about">About</a></li>
           <li class="active-tab">Acknowledgements</li>