Fix LaTeX for table header

content/_index.html

@@ -133,11 +133,11 @@ draft: false
       <table id="ex_table">
         <thead>
           <th>Transition</th>
-          <th>\(E_{abs}\)</th>
-          <th>\(E_{fluo}\)</th>
-          <th>\(\Delta E_{ZPE}\)</th>
-          <th>\(E_{adia}\)</th>
-          <th>\(E_{00}\)</th>
+          <th>\(E_\text{abs}\)</th>
+          <th>\(E_\text{fluo}\)</th>
+          <th>\(\Delta E_\text{ZPE}\)</th>
+          <th>\(E_\text{adia}\)</th>
+          <th>\(E_\text{00}\)</th>
         </thead>
         <tbody id="ex_table_b">