Add trailing slash to L2 info links (#2696)

Some links were broken. For example on /pools/ page click the 'Top Pools' CTA. It would mistakenly direct you to info.uniswap.org/optimismpools instead of optimism/pools

src/constants/chains.ts

@@ -79,7 +79,7 @@ export const CHAIN_INFO: ChainInfo = {
     bridge: 'https://bridge.arbitrum.io/',
     docs: 'https://offchainlabs.com/',
     explorer: 'https://arbiscan.io/',
-    infoLink: 'https://info.uniswap.org/#/arbitrum',
+    infoLink: 'https://info.uniswap.org/#/arbitrum/',
     label: 'Arbitrum',
     logoUrl: arbitrumLogoUrl,
     nativeCurrency: { name: 'ETH', symbol: 'ETH', decimals: 18 },
@@ -137,7 +137,7 @@ export const CHAIN_INFO: ChainInfo = {
     bridge: 'https://gateway.optimism.io/',
     docs: 'https://optimism.io/',
     explorer: 'https://optimistic.etherscan.io/',
-    infoLink: 'https://info.uniswap.org/#/optimism',
+    infoLink: 'https://info.uniswap.org/#/optimism/',
     label: 'OΞ',
     logoUrl: optimismLogoUrl,
     nativeCurrency: { name: 'Optimistic ETH', symbol: 'ETH', decimals: 18 },
@@ -148,7 +148,7 @@ export const CHAIN_INFO: ChainInfo = {
     bridge: 'https://gateway.optimism.io/',
     docs: 'https://optimism.io/',
     explorer: 'https://optimistic.etherscan.io/',
-    infoLink: 'https://info.uniswap.org/#/optimism',
+    infoLink: 'https://info.uniswap.org/#/optimism/',
     label: 'Optimistic Kovan',
     rpcUrls: ['https://kovan.optimism.io'],
     logoUrl: optimismLogoUrl,