Clean up case study images.

content/en/case-studies/capital-one/index.html

@@ -5,7 +5,7 @@ cid: caseStudies
 css: /css/style_case_studies.css
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-<div class="banner1 desktop" style="background-image: url('/images/CaseStudy_capitalone_banner1.jpg')">
+<div class="banner1 desktop" style="background-image: url('/images/case-studies/capitalone/banner1.jpg')">
   <h1> CASE STUDY:<img src="/images/capitalone-logo.png" style="margin-bottom:-2%" class="header_logo"><br> <div class="subhead">Supporting Fast Decisioning Applications with Kubernetes
 
 </div></h1>
@@ -55,7 +55,7 @@ css: /css/style_case_studies.css
 
 </div>
 </section>
-<div class="banner3" style="background-image: url('/images/CaseStudy_capitalone_banner3.jpg')">
+<div class="banner3" style="background-image: url('/images/case-studies/capitalone/banner3.jpg')">
   <div class="banner3text">
     "We want to provide the tools in the same ecosystem, in a consistent way, rather than have a large custom snowflake ecosystem where every tool needs its own custom deployment. Kubernetes gives us the ability to bring all of these together, so the richness of the open source and even the license community dealing with big data can be corralled."
 
@@ -69,7 +69,7 @@ css: /css/style_case_studies.css
 
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-<div class="banner4" style="background-image: url('/images/CaseStudy_capitalone_banner4.jpg')">
+<div class="banner4" style="background-image: url('/images/case-studies/capitalone/banner4.jpg')">
   <div class="banner4text">
     With Kubernetes, "a team can come to us and we can have them up and running with a basic decisioning app in a fortnight, which before would have taken a whole quarter, if not longer. Kubernetes is a manifold productivity multiplier."
   </div>