A few custom dc fixes (#514)

* remove link to outdated disclaimer
* fix a few links
* fix link

_layouts/default.html

@@ -118,7 +118,6 @@
         <div class="sub-footer-links">
           <a href="https://policies.google.com/terms">Terms and Conditions</a>
           <a href="https://policies.google.com/privacy?hl=en-US">Privacy Policy</a>
-          <a href="https://datacommons.org/disclaimers">Disclaimers</a>
         </div>
       </div>
     </footer>

custom_dc/quickstart.md

@@ -49,7 +49,7 @@ An API key is required to authorize requests from your site to the base Data Com
 
 1. Go to [https://console.cloud.google.com/apis/dashboard](https://console.cloud.google.com/apis/dashboard){: target="_blank"} for your project.
 1. Click **Enable APIs & Services**.
-1. Under **Maps**, enable **Places API** and **Maps Javascript API**.
+1. Under **Maps**, enable **[Places API](https://console.cloud.google.com/apis/library/places-backend.googleapis.com){: target="_blank"}** and **[Maps Javascript API](https://console.cloud.google.com/apis/library/maps-backend.googleapis.com){: target="_blank"}**.
 1. Go to [https://console.cloud.google.com/google/maps-apis/credentials](https://console.cloud.google.com/google/maps-apis/credentials){: target="_blank"} for your project.
 1. Click **Create Credentials** > **API Key**.
 1. Record the key and click **Close**.
@@ -159,7 +159,7 @@ This does the following:
 - Maps the input sample data to a Docker path.
 - Starts a Docker container.
 - Imports the data from the CSV files, resolves entities, and writes the data to a SQLite database file, `custom_dc/sample/datacommons/datacommons.db`.
-- Generates embeddings in `custom_dc/sample/datacommons/nl`. (To learn more about embeddings generation, see the [FAQ](faq.md#natural-language-processing).
+- Generates embeddings in `custom_dc/sample/datacommons/nl`. (To learn more about embeddings generation, see the [FAQ](/custom_dc/faq.html#natural-language-processing)).
 
 Once the container has executed all the functions in the scripts, it shuts down.
 
@@ -214,7 +214,7 @@ Once the services are up and running, visit your local instance by pointing your
 
 ![screenshot_homepage](/assets/images/custom_dc/customdc_screenshot1.png){: width="900"}
 
-Now click the **Timeline** link to visit the Timeline explorer. Click **Start**, enter a country and click **Continue**. Now, in the **Select variables** tools, you'll see the new variables:
+Now click the **Timeline** link to visit the Timeline explorer. Click **Start**, enter an OECD country (e.g. Canada) and click **Continue**. Now, in the **Select variables** tools, you'll see the new variables:
 
 ![screenshot_timeline](/assets/images/custom_dc/customdc_screenshot2.png){: width="900"}