doc(kic): update compatibility tables for 2.9 (#5259)

app/_src/kubernetes-ingress-controller/references/supported-router-flavors.md

@@ -3,7 +3,7 @@ title: Supported Kong Router Flavors
 ---
 
 
-{{site.base_gateway}} (open-source and enterprise edition) includes an [expression-based router][gateway-expression-router] in versions 3.0 and later. 
+{{site.base_gateway}} (open-source and enterprise edition) includes an [expression-based router][gateway-expression-router] in versions 3.0 and later.
 The router can be configured in the following [modes][gateway-router-flavor]:
 
 - `traditional`: uses the pre-3.0 router.
@@ -13,14 +13,14 @@ The router can be configured in the following [modes][gateway-router-flavor]:
 The compatibilities of router flavors between different {{site.kic_product_name}} versions and {{site.base_gateway}} are shown in the following table.
 {{site.kic_product_name}} in versions 2.6.x and lower does not support {{site.base_gateway}} 3.0 and later, so the version of {{site.kic_product_name}} begins at 2.7.x.
 
-| {{site.kic_product_name}} | 2.7.x | 2.8.x
-|:-------------------------------------|:-------------------------------:|:-------------------------------:|
-| Kong 3.0.x `traditional` | <i class="fa fa-check"></i> | <i class="fa fa-check"></i> | 
-| Kong 3.0.x `traditional_compatible` | <i class="fa fa-times"></i>(*) | <i class="fa fa-times"></i>(*) | 
-| Kong 3.0.x `expression` | <i class="fa fa-times"></i> | <i class="fa fa-times"></i> | 
-| Kong 3.1.x `traditional` | <i class="fa fa-check"></i> | <i class="fa fa-check"></i> |  
-| Kong 3.1.x `traditional_compatible` | <i class="fa fa-times"></i>(*) | <i class="fa fa-times"></i>(*) | 
-| Kong 3.1.x `expression` | <i class="fa fa-times"></i> | <i class="fa fa-times"></i> |
+| {{site.kic_product_name}} | 2.7.x | 2.8.x | 2.9.x |
+|:-------------------------------------|:-------------------------------:|:------------------------------:|:------------------------------:|
+| Kong 3.0.x `traditional` | <i class="fa fa-check"></i> | <i class="fa fa-check"></i>  | <i class="fa fa-check"></i> |
+| Kong 3.0.x `traditional_compatible` | <i class="fa fa-times"></i>(*) | <i class="fa fa-times"></i>(*) | <i class="fa fa-times"></i>(*) |
+| Kong 3.0.x `expression` | <i class="fa fa-times"></i> | <i class="fa fa-times"></i>  | <i class="fa fa-times"></i> |
+| Kong 3.1.x `traditional` | <i class="fa fa-check"></i> | <i class="fa fa-check"></i>  | <i class="fa fa-check"></i> |
+| Kong 3.1.x `traditional_compatible` | <i class="fa fa-times"></i>(*) | <i class="fa fa-times"></i>(*) | <i class="fa fa-times"></i>(*) |
+| Kong 3.1.x `expression` | <i class="fa fa-times"></i> | <i class="fa fa-times"></i>  | <i class="fa fa-times"></i> |
 
 (*) Most use cases are supported. Regexes with a backslash (`\`) followed by a non-escaped character (for example, `\j` or `\/`) in matches of paths or headers
 may not be accepted when {{site.base_gateway}} 3.0 is configured to use the `traditional_compatible` router.