[docs] README(s) markdown nits, add helper script to generate entitie…

…s (oversight)

Signed-off-by: Matt Young <[email protected]>

db/README.md

@@ -2,20 +2,16 @@
 
 ## How this works
 
-![diag-neo4j-graphql-library](diag-neo4j-graphql-library.svg)
+![diagram-graphql-cypher](graphql-cypherdb.svg)
 
-(source: https://neo4j.com/developer/graphql/#_the_neo4j_graphql_library)
+[source](https://neo4j.com/developer/graphql/#_the_neo4j_graphql_library)
 
 ## Core Data Model
 
 ![core-png](core/generated/landscape-graph-core.png)
 
 ![supergraph-10k-sketch](landscape-graph-supergraph-10k-sketch.jpg)
 
-### Entities
-
-**TODO: ctx->allTheThings.ToMarkdown();**
-
 ## Sub-Graph Modules (SGM)
 
 ### SGM Goals
@@ -40,14 +36,14 @@ Each of these is an Interface, acting as a base class with shared properties.
 | [cncf](cncf) | Member, Project, License, TAG, EUG, TOC, Organizations, ...
 | [core](core) | Core Data Model |
 | [corp](corp) | crunchbase, yahoofinance |
-| [email](email) | cncf project lists, k8s lists |
 | [packages](packages) | brew, choco, crate, deb, deno, go, maven, npm, pip, rpm |
 | [rtc](rtc) | slack, discord, gitter |
 | [scm](scm) | git, gharchive |
-| [social](social) | twitter, linkedin |
+| [social](social) | email lists, twitter, linkedin |
 | [threats](threats) | nist |
 | [videos](videos) | youtube |
 
+
 Each module will have the following:
 
 * base metadata (name, version, ...)
@@ -59,39 +55,42 @@ Each module will have the following:
 
 ```shell
 .
+├── A
+├── B
 ├── blogs
-│  └── sgm-blogcncf
+│   └── sgm-blogcncf
 ├── boards
-│ ├── sgm-ghdiscuss
-│ └── sgm-stackoverflow
+│   ├── sgm-ghdiscuss
+│   └── sgm-stackoverflow
+├── cncf
 ├── core
-│  └── generated
+│   └── generated
 ├── corp
-│ ├── sgm-crunchbase
-│ └── sgm-yahoofinance
-├── email
+│   ├── sgm-crunchbase
+│   └── sgm-yahoofinance
 ├── packages
-│  ├── sgm-brew
-│  ├── sgm-choco
-│  ├── sgm-crate
-│  ├── sgm-deb
-│  ├── sgm-deno
-│  ├── sgm-go
-│  ├── sgm-maven
-│  ├── sgm-npm
-│  ├── sgm-pip
-│  └── sgm-rpm
+│   ├── sgm-brew
+│   ├── sgm-choco
+│   ├── sgm-crate
+│   ├── sgm-deb
+│   ├── sgm-deno
+│   ├── sgm-go
+│   ├── sgm-maven
+│   ├── sgm-npm
+│   ├── sgm-pip
+│   └── sgm-rpm
 ├── rtc
-│  ├── sgm-discord
-│  └── sgm-slack
+│   ├── sgm-discord
+│   └── sgm-slack
 ├── scm
-│ ├── sgm-git
-│ └── sgm-gharchive
+│   ├── sgm-git
+│   └── sgm-github
+├── sgm-template
 ├── social
-│  ├── sgm-linkedin
-│  └── sgm-twitter
+│   ├── sgm-linkedin
+│   └── sgm-twitter
 ├── threats
-│  └── sgm-nist
+│   └── sgm-nist
 └── videos
  └── sgm-youtube
 ```