Update public/contribution

public/contribution

@@ -286,7 +286,7 @@
 						<ul>
 							<li>Apt4UTI C1: <a href="http://parts.igem.org/Part:BBa_K4449009">BBa_K40009</a></li>
 							<li>Apt4UTI C2: <a href="http://parts.igem.org/Part:BBa_K4449010">BBa_K40010</a></li>
-							<li>Apt4UTIC3: <a href="http://parts.igem.org/Part:BBa_K4449011">BBa_K40011</a></li>
+							<li>Apt4UTI C3: <a href="http://parts.igem.org/Part:BBa_K4449011">BBa_K40011</a></li>
 						</ul>
 						</p>
 					</ol>
@@ -318,10 +318,13 @@
 
 					</h3>
 					<p class="text-black-50" align="justify">
-					<ol type="I">
-						<b>
-							<li><a href="http://parts.igem.org/Part:BBa_K3953004">fimH HIS Tag (BBa_K3953004)</a></li>
-						</b>
+
+						
+
+					<ul>
+						<h5 style="margin-top: 1rem;">
+							<b><a href="http://parts.igem.org/Part:BBa_K3953004">fimH HIS Tag (BBa_K3953004)</a></b>
+						</h5>
 						<p class="text-black-50" align="justify" style="margin-top: 1rem; margin-bottom: 1rem;"><a
 								href="http://parts.igem.org/Part:BBa_K3953004">fimH HIS Tag (BBa_K3953004)</a> is a DNA
 							part that was developed by iGEM21_Pittsburgh (2021-10-21) which consists of the histidine
@@ -335,7 +338,7 @@
 							purification process. The C terminal and N terminal His tag would enable proper folding of
 							our protein of interest FimH1 and FimH2. FimH1 and FimH2 are the modified versions of the
 							gene sequences derived from the plasmid pBAD-FimH-9x His (Addgene # 97305) which were
-							developed for cloning into pET28 b+ (EMD Biosciences)and pET15b+( Novagen ,EMD Millipore)
+							developed for cloning into pET28 b+ (EMD Biosciences) and pET15b+ ( Novagen, EMD Millipore)
 							respectively. </a></p>
 
 						<li>
@@ -359,7 +362,7 @@
 								non-specific binding with the His tag.
 							</p>
 						</li>
-					</ol>
+					</ul>
 					</p>
 
 					<h6><b>