Report and bail on broken links (#13540)

docs/src/running-validator/validator-stake.md

@@ -71,7 +71,7 @@ account.
 This is a normal transaction so the standard transaction fee will apply. The
 transaction fee range is defined by the genesis block. The actual fee will
 fluctuate based on transaction load. You can determine the current fee via the
-[RPC API “getRecentBlockhash”](../apps/jsonrpc-api.md#getrecentblockhash)
+[RPC API “getRecentBlockhash”](developing/clients/jsonrpc-api.md#getrecentblockhash)
 before submitting a transaction.
 
 Learn more about [transaction fees here](../implemented-proposals/transaction-fees.md).

docs/src/running-validator/validator-start.md

@@ -141,7 +141,7 @@ solana-keygen pubkey ASK
 
 and then entering your seed phrase.
 
-See [Paper Wallet Usage](../paper-wallet/paper-wallet-usage.md) for more info.
+See [Paper Wallet Usage](../wallet-guide/paper-wallet.md) for more info.
 
 ---
 
@@ -261,7 +261,7 @@ To force validator logging to the console add a `--log -` argument, otherwise
 the validator will automatically log to a file.
 
 > Note: You can use a
-> [paper wallet seed phrase](../paper-wallet/paper-wallet-usage.md)
+> [paper wallet seed phrase](../wallet-guide/paper-wallet.md)
 > for your `--identity` and/or
 > `--vote-account` keypairs. To use these, pass the respective argument as
 > `solana-validator --identity ASK ... --vote-account ASK ...` and you will be