fixs broken links in getting started pages

docs/_getting-started/dev-mode.md

@@ -22,7 +22,7 @@ You can specify a data directory to maintain state between runs using the `--dat
 mkdir test-chain-dir
 ```
 
-For this guide, start geth in dev mode, and enable [RPC](../_rpc/server.md) so you can connect other applications to geth. For this guide, we use Remix, the web-based Ethereum IDE, so also allow its domains to accept cross-origin requests.
+For this guide, start geth in dev mode, and enable [RPC](../../_rpc/server.md) so you can connect other applications to geth. For this guide, we use Remix, the web-based Ethereum IDE, so also allow its domains to accept cross-origin requests.
 
 ```shell
 geth --datadir test-chain-dir --rpc --dev --rpccorsdomain "https://remix.ethereum.org,http://remix.ethereum.org"

docs/_getting-started/private-net.md

@@ -9,7 +9,7 @@ controlled ethereum network is useful as a backend for network integration testi
 developers working on issues related to networking/blockchain synching/message
 propagation, etc or DAPP developers testing multi-block and multi-user scenarios).
 
-We assume you are able to build `geth` following the [build instructions](../docs/install-and-build/installing-geth)
+We assume you are able to build `geth` following the [build instructions][build].
 
 ## Setting up multiple nodes
 
@@ -122,4 +122,5 @@ describes how you set up your own monitoring service for a (private or public) l
 cluster.
 
 [eth-stats]: https://ethstats.org
-[monitoring]: ../doc/setting-up-monitoring-on-local-cluster
+[monitoring]: ../../doc/setting-up-monitoring-on-local-cluster
+[build]: ../../docs/install-and-build/installing-geth

docs/_interface/FAQ.md

@@ -12,7 +12,7 @@ sort_key: C
 
 **Q.**  I would like to run multiple geth instances but got the error "Fatal: blockchain db err: resource temporarily unavailable".
 
-**A.**  Geth uses a datadir to store the blockchain, accounts and some additional information. This directory cannot be shared between running instances. If you would like to run multiple instances follow [these](../getting-started/private-net) instructions.
+**A.**  Geth uses a datadir to store the blockchain, accounts and some additional information. This directory cannot be shared between running instances. If you would like to run multiple instances follow [these](getting-started/private-net) instructions.
 
 ---