add of text, button and background for the home

src/components/SingleExperience.jsx

@@ -4,9 +4,9 @@ function SingleExperience({ experience, whichSide }) {
     return (
         <div className={`experience-card ${whichSide ? 'right' : 'left'}`}>
             <div className="experience-card-header">
-                <div className="experience-primary-info">
+                <div className="experience-card-header-left">
                     <h3 className="experience-role">{experience.role}</h3>
-                    <p className="experience-company-location">
+                    <p className="experience-location">
                         {experience.company} • {experience.location}
                     </p>
                 </div>