fixing more broken links

mattmakai · mattmakai · commit 2d0ae8c5bc7c · 2021-06-11T09:48:03.000-04:00
diff --git a/content/pages/03-data/04-sqlite.markdown b/content/pages/03-data/04-sqlite.markdown
@@ -155,11 +155,6 @@ you are having with SQLite rather than going through a general tutorial.
   [object-relational mapper (ORM)](/object-relational-mappers-orms.html)
   to implement virtual tables and aggregates on top of SQLite.
 
-* [Use SQLite with Django On AWS Lambda with Zappa](https://blog.zappa.io/posts/use-sqlite-with-django-on-aws-lambda-with-zappa)
-  provides an example `dev_settings.py` file for 
-  locally testing a [Django](/django.html) application intended for 
-  [AWS Lambda](/aws-lambda.html).
-
 * [SQLite Database Authorization and Access Control with Python](http://charlesleifer.com/blog/sqlite-database-authorization-and-access-control-with-python/)
   covers how to control access to the SQLite database connection and
   file even though SQLite normally allows unauthorized access by design.
diff --git a/content/pages/03-data/18-data-visualization.markdown b/content/pages/03-data/18-data-visualization.markdown
@@ -102,10 +102,6 @@ visualization and gave me ideas for what to build.
   and dark sides, the main characters, various bits about the Force
   and other data extracted from the movies.
 
-* [Big League Graphs](https://bigleaguegraphs.com/) presents a bunch of
-  creative ways to view data for sports such as basketball, baseball and
-  hockey.
-
 * [What do numbers look like?](https://johnhw.github.io/umap_primes/index.md.html)
   is a Python 3 dimensional visualization of millions of integers, colored
   by special factors such as prime and Fibonacci numbers.
diff --git a/content/pages/05-deployment/00-deployment.markdown b/content/pages/05-deployment/00-deployment.markdown
@@ -51,7 +51,7 @@ guide as they are considered advanced deployment techniques.
 * [teletraan](https://github.com/pinterest/teletraan) is the deploy system
   used by the development teams at Pinterest, a huge Python shop!
 
-* [pants](https://www.pantsbuild.org/index.html) is a build system originally
+* [pants](https://www.pantsbuild.org/) is a build system originally
   created at Twitter and now split out as its own sustainable open source
   project.
 
diff --git a/content/pages/05-deployment/20-caddy.markdown b/content/pages/05-deployment/20-caddy.markdown
@@ -15,7 +15,8 @@ and design emphasize HTTPS-everywhere along with the HTTP/2 protocol.
 ## How can Caddy be used with Python deployments?
 Caddy can be used both for testing during local development or as part
 of a production deployment as an HTTP server and a reverse proxy with
-the [proxy directive](https://caddyserver.com/docs/proxy).
+the 
+[reverse_proxy directive](https://caddyserver.com/docs/caddyfile/directives/reverse_proxy).
 
 <div class="well see-also">Caddy is an implementation of the <a href="/web-servers.html">web server</a> concept. Learn how these pieces fit together in the <a href="/deployment.html">deployment</a> chapter or view the <a href="/table-of-contents.html">table of contents</a> for all topics.</div>
 
diff --git a/content/pages/05-deployment/36-docker.markdown b/content/pages/05-deployment/36-docker.markdown
@@ -48,20 +48,10 @@ on Amazon Web Services, Google Compute Engine, Linode, Rackspace or elsewhere.
   repository and tutorial that shows you how to recreate a simplified version
   of Docker to better understand what it's doing under the hood.
 
-* [Andrew Baker](https://github.com/atbaker) presented a fantastic tutorial 
-  at [PyOhio](http://andrewtorkbaker.com/pyohio-docker-101-tutorial) on 
-  [beginner and advanced Docker usage](https://github.com/atbaker/docker-tutorial).
-  Andrew also wrote the article 
-  [what containers can do for you](http://radar.oreilly.com/2015/01/what-containers-can-do-for-you.html).
-
 * [Docker curriculum](http://prakhar.me/docker-curriculum/) is a detailed
   tutorial created by a developer to show the exact steps for deploying an 
   application that relies on [Elasticsearch](https://www.elastic.co/). 
 
-* [How To Install and Use Docker on Ubuntu 16.04](https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-on-ubuntu-16-04)
-  provides a walkthrough for Ubuntu 16.04 for installing and beginning to
-  use Docker for development.
-
 * [It Really is the Future](http://blog.circleci.com/it-really-is-the-future/)
   discusses Docker and containers in the context of whether it's all just a
   bunch of hype or if this is a real trend for infrastructure automation.
diff --git a/content/pages/05-deployment/37-kubernetes.markdown b/content/pages/05-deployment/37-kubernetes.markdown
@@ -30,11 +30,11 @@ applications.
 
 * [Kompose](http://kompose.io/index) 
   ([source code](https://github.com/kubernetes/kompose))
-  translate Docker Compose files into Kubernetes configuration resources.
+  translates Docker Compose files into Kubernetes configuration resources.
 
-* [skaffold](https://skaffold.dev/). [Using Kubernetes for local development](https://nemethgergely.com/using-kubernetes-for-local-development/index.html)
-  is a good starting place for more information on getting started with
-  Skaffold.
+* [skaffold](https://skaffold.dev/) 
+  ([source code](https://github.com/GoogleContainerTools/skaffold)) makes
+  it easier to develop locally with Kubernetes.
 
 * [kubethanos](https://github.com/berkay-dincer/kubethanos) is a tool to kill 
   half of your Kubernetes pods at random, to test the resilience of your
diff --git a/content/pages/05-deployment/38-serverless.markdown b/content/pages/05-deployment/38-serverless.markdown
@@ -83,8 +83,7 @@ include:
   which is a useful but generically-named library that focuses on deployment 
   and operations for serverless applications.
 
-* [Zappa](https://www.zappa.io/) 
-  ([source code](https://github.com/Miserlou/Zappa)) 
+* [Zappa](https://github.com/Miserlou/Zappa)
   provides code and tools to make it much easier to build on AWS Lambda
   and AWS API Gateway than rolling your own on the bare services.
 
diff --git a/content/pages/05-deployment/39-aws-lambda.markdown b/content/pages/05-deployment/39-aws-lambda.markdown
@@ -38,8 +38,7 @@ has support for both Python 2.7, 3.6 and 3.7.
 * [Zappa](https://github.com/Miserlou/Zappa) is a serverless framework
   for deploying Python web applications. It's a really slick project
   and used even by internal AWS developers for their own application 
-  deployments. Be sure to [read the Zappa blog](https://blog.zappa.io/)
-  as well for walkthroughs and new feature announcements.
+  deployments.
 
 * [How to Setup a Serverless URL Shortener With API Gateway Lambda and DynamoDB on AWS](https://blog.ruanbekker.com/blog/2018/11/30/how-to-setup-a-serverless-url-shortener-with-api-gateway-lambda-and-dynamodb-on-aws/)
   builds a non-trivial URL shortener application as an example Python 
