Added aarch architecture to linux platforms

Change-Id: Ifc50cf98e22724027916fd25b16b47a5a7905ea8
Signed-off-by: Sravan Kumar Lakkimsetti <sravankumarl@in.ibm.com>
diff --git a/development/plans/eclipse_project_plan_4_20.xml b/development/plans/eclipse_project_plan_4_20.xml
index 086096e..504f3b3 100644
--- a/development/plans/eclipse_project_plan_4_20.xml
+++ b/development/plans/eclipse_project_plan_4_20.xml
@@ -218,8 +218,10 @@
 
 			<td rowspan="2">8.3
 			</td>
-			<td rowspan="1">x86 64-bit</td>
-			<td rowspan="1">aarch64</td>
+			<td rowspan="1">
+				x86 64-bit<br/>
+				aarch64<br/>
+			</td>
 			<td rowspan="1">
 				OpenJDK 11.0.10 (LTS)<br/>
 				OpenJDK 16.0.1<br/>
@@ -258,8 +260,10 @@
 		<tr class="c1">
 			<td rowspan="1">Ubuntu Long Term Support</td>
 		    <td rowspan="1">20.04</td>
-			<td rowspan="1">x86 64-bit</td>
-			<td rowspan="1">aarch64</td>
+			<td rowspan="1">
+				x86 64-bit<br/>
+				aarch64<br/>
+			</td>
 			<td rowspan="1">
 				OpenJDK 11.0.10 (LTS)<br/>
 				OpenJDK 16.0.1<br/>