Added additional chains, wobserver info

docs/metrics.md

@@ -2,16 +2,24 @@
 
 ## Metrics
 
-BlockScout is setup to export [Prometheus](https://prometheus.io/) metrics at `/metrics`.
+### Wobserver
+
+[Wobserver](https://github.com/shinyscorpion/wobserver) is configured to display data from the `/metrics` endpoint in a web interface. To view, go to `/wobserver` for the chain you would like to view. 
+
+For example `https://blockscout.com/eth/mainnet/wobserver`
 
 ### Prometheus
 
+BlockScout is setup to export [Prometheus](https://prometheus.io/) metrics at `/metrics`.
+
 1. Install prometheus: `brew install prometheus`
 2. Start the web server `iex -S mix phx.server`
 3. Start prometheus: `prometheus --config.file=prometheus.yml`
 
 ### Grafana
 
+The Grafana dashboard may also be used for metrics display.
+
 1. Install grafana: `brew install grafana`
 2. Install Pie Chart panel plugin: `grafana-cli plugins install grafana-piechart-panel`
 3. Start grafana: `brew services start grafana`
@@ -28,3 +36,5 @@ BlockScout is setup to export [Prometheus](https://prometheus.io/) metrics at `/
    2. Copy the contents of the JSON file in the "Or paste JSON" entry
    3. Click "Load"
 6. View the dashboards.  (You will need to click-around and use BlockScout for the web-related metrics to show up.)
+
+

docs/projects.md

@@ -13,6 +13,8 @@
 | [xDai Chain](https://blockscout.com/poa/dai) |  | [SafeChain](https://explorer.safechain.io) |
 |  |  | [SpringChain](https://explorer.springrole.com/) |
 |  |  | [Kotti Testnet](https://kottiexplorer.ethernode.io/) |
+|  |  | [Loom](http://plasma-blockexplorer.dappchains.com/) |
+|  |  | [Tenda](https://tenda.network) |
 
 
 Current BlockScout versions for hosted projects are available [on the forum](https://forum.poa.network/t/deployed-instances-on-blockscout-com/1938).