deprecate: optimism apps portal link

no longer available

.github/ISSUE_TEMPLATE/suggest_layer2.yaml

@@ -100,7 +100,7 @@ body:
     id: layer_2_dapp_ecosystem
     attributes:
       label: Link to dapp ecosystem (if applicable)
-      description: "Please provide a link to the dapp ecosystem. (ex: https://portal.arbitrum.io/, https://www.optimism.io/apps)"
+      description: "Please provide a link to the dapp ecosystem. (ex: https://portal.arbitrum.io/)"
   - type: input
     id: layer_2_token_contract_list
     attributes:

public/content/contributing/adding-layer-2s/index.md

@@ -78,7 +78,7 @@ _We do not consider other scaling solutions that don't use Ethereum for data ava
 
 **Links to dapps in the layer 2 ecosystem**
 
-- We want to be able to provide information on what users can expect to be able to do on this layer 2. (e.g. https://portal.arbitrum.io/, https://www.optimism.io/apps)
+- We want to be able to provide information on what users can expect to be able to do on this layer 2. (e.g. https://portal.arbitrum.io/)
 
 **Token contract lists**