feat: add go profiling scaffold

foomo/docs/backend/index.mdx

@@ -2,13 +2,19 @@
 id: index
 sidebar_position: 1
 ---
-import { GoPlayground } from '../../src/components/GoPlayground';
-
 # Backend Guide
 
+A collection us useful resources for Go backend developers
+
+- [links to useful Go resources in other places](backend/rtfm)
+
+## Stack
+
+- https://nats.io/
+- https://www.mongodb.com/
+- https://www.postgresql.org/
+- https://temporal.io/
+
+And of course "[Stuff](projects) we wrote, because nobody else wanted to"
 
 
-<GoPlayground 
-    id="_HLNjk_HaBE" 
-    proportion={16/10}
-/>

foomo/docs/backend/profiling/index.mdx

@@ -0,0 +1,4 @@
+# Profiling Go applications
+
+A general overview can be found here: https://go.dev/doc/diagnostics#profiling
+

foomo/docs/backend/profiling/pprof.mdx

@@ -0,0 +1,7 @@
+# runtime pprof
+
+- https://pkg.go.dev/runtime/pprof
+- https://pkg.go.dev/net/http/pprof
+- https://github.com/google/pprof
+
+

foomo/docs/backend/rtfm.md

@@ -4,9 +4,10 @@ sidebar_position: 2
 ---
 # External documentation resources
 
-## go
+## Go
 
 - https://go.dev
+- https://github.com/avelino/awesome-go#readme
 
 ## http
 

foomo/docs/projects/architecture.mdx

@@ -26,7 +26,7 @@ When it comes to writing backend services we have decided for Go https://go.dev
 
 ### Foomo projects supporting development with Go
 
-- [keel](libraries/keel) - opinionated way to run services
+- [keel](keel) - opinionated way to run services
 - [gotsrpc](gotsrpc) - rpc framework / code generator
 - [gograpple](gograpple) - human friendly way to debug go programs running in k8s
 - [webgrapple](webgrapple) - a development proxy

foomo/docs/projects/keel/circuit-breaker/index.md

@@ -4,7 +4,7 @@ Sometimes things go wrong and a service does not respond anymore. Be it because
 
 Simply put a circuit breaker has three different states:
 
-![](/img/keel-circuit-breaker-states.jpg)
+![](states.jpg)
 
 We did not re-invent the wheel (yet), but rather used an existing circuit breaker. However, we extended the functionality a bit. More on that later. For referance, here are links to the [underlying circuit breaker](https://github.com/sony/gobreaker) and some more [information on circuit breakers in general](https://learn.microsoft.com/en-us/previous-versions/msp-n-p/dn589784(v=pandp.10)?redirectedfrom=MSDN).