community: remove hrefless links from Logos page

Eliminate links with empty href attribute.  They serve no useful purpose
since they point back to the same page only confusing the user.
Download links for the images are listed under each image.

Author: mina86

content/community/logos.html

@@ -15,7 +15,7 @@ <h1>Logos</h1>
     <div class="column-left">
       <ul class="content-list">
         <li>
-          <a href=""><img src="{{< relurl "images/logos/2color-lightbg@2x.png" >}}" width="294" height="100"></a>
+          <img src="{{< relurl "images/logos/2color-lightbg@2x.png" >}}" width="294" height="100">
           <h4>Full color Git logo for light backgrounds</h4>
           <p class="description">
             <a href="{{< relurl "images/logos/downloads/Git-Logo-2Color.png" >}}">PNG (bitmap)</a>
@@ -26,7 +26,7 @@ <h4>Full color Git logo for light backgrounds</h4>
           </p>
         </li>
         <li>
-          <a href=""><img src="{{< relurl "images/logos/1color-orange-lightbg@2x.png" >}}" width="294" height="100"></a>
+          <img src="{{< relurl "images/logos/1color-orange-lightbg@2x.png" >}}" width="294" height="100">
           <h4>Orange Git logo for light backgrounds</h4>
           <p class="description">
             <a href="{{< relurl "images/logos/downloads/Git-Logo-1788C.png" >}}">PNG (bitmap)</a>
@@ -37,7 +37,7 @@ <h4>Orange Git logo for light backgrounds</h4>
           </p>
         </li>
         <li>
-          <a href=""><img src="{{< relurl "images/logos/1color-lightbg@2x.png" >}}" width="294" height="100"></a>
+          <img src="{{< relurl "images/logos/1color-lightbg@2x.png" >}}" width="294" height="100">
           <h4>One color Git logo for light backgrounds</h4>
           <p class="description">
             <a href="{{< relurl "images/logos/downloads/Git-Logo-Black.png" >}}">PNG (bitmap)</a>
@@ -48,7 +48,7 @@ <h4>One color Git logo for light backgrounds</h4>
           </p>
         </li>
         <li>
-          <a href=""><img src="{{< relurl "images/logos/1color-darkbg@2x.png" >}}" width="294" height="100"></a>
+          <img src="{{< relurl "images/logos/1color-darkbg@2x.png" >}}" width="294" height="100">
           <h4>One color Git logo for dark backgrounds</h4>
           <p class="description">
             <a href="{{< relurl "images/logos/downloads/Git-Logo-White.png" >}}">PNG (bitmap)</a>
@@ -63,7 +63,7 @@ <h4>One color Git logo for dark backgrounds</h4>
     <div class="column-right">
       <ul class="content-list">
         <li>
-          <a href=""><img src="{{< relurl "images/logos/logomark-orange@2x.png" >}}" width="100" height="100"></a>
+          <img src="{{< relurl "images/logos/logomark-orange@2x.png" >}}" width="100" height="100">
           <h4>Orange logomark for light backgrounds</h4>
           <p class="description">
             <a href="{{< relurl "images/logos/downloads/Git-Icon-1788C.png" >}}">PNG (bitmap)</a>
@@ -74,7 +74,7 @@ <h4>Orange logomark for light backgrounds</h4>
           </p>
         </li>
         <li>
-          <a href=""><img src="{{< relurl "images/logos/logomark-black@2x.png" >}}" width="100" height="100"></a>
+          <img src="{{< relurl "images/logos/logomark-black@2x.png" >}}" width="100" height="100">
           <h4>Black logomark for light backgrounds</h4>
           <p class="description">
             <a href="{{< relurl "images/logos/downloads/Git-Icon-Black.png" >}}">PNG (bitmap)</a>
@@ -85,7 +85,7 @@ <h4>Black logomark for light backgrounds</h4>
           </p>
         </li>
         <li>
-          <a href=""><img src="{{< relurl "images/logos/logomark-white@2x.png" >}}" width="100" height="100"></a>
+          <img src="{{< relurl "images/logos/logomark-white@2x.png" >}}" width="100" height="100">
           <h4>White logomark for dark backgrounds</h4>
           <p class="description">
             <a href="{{< relurl "images/logos/downloads/Git-Icon-White.png" >}}">PNG (bitmap)</a>