checkpoint before review

Author: erikhatcher

docs/40_Analysis/1_index.mdx

@@ -8,6 +8,8 @@ flowchart TD
     style BB fill:#00C853, color:#FFFFFF
 ```
 
+
+
 Terminology: analysis, tokenization, tokens, terms
 
 * Diagrams of tokens that are generated from various analyzers

docs/60_Relevancy/8_Exercises.mdx

@@ -8,7 +8,10 @@ Fix this Playground so that the `score` being projected is the relevancy score A
 
 ## project the score details
 
-* <Playground url="https://search-playground.mongodb.com/tools/code-sandbox/snapshots/679cc215e97570c2714a081d">task: add the score details into the results</Playground> (<Playground url="https://search-playground.mongodb.com/tools/code-sandbox/snapshots/679cc1b2d0df60f0254e5d85">solution</Playground>)
+* <Playground url="https://search-playground.mongodb.com/tools/code-sandbox/snapshots/679cc215e97570c2714a081d">task: add the score details into the results</Playground>
+
+
+ (<Playground url="https://search-playground.mongodb.com/tools/code-sandbox/snapshots/679cc1b2d0df60f0254e5d85">solution</Playground>)
 
 ## score/sort by the `weight` field
 * <Playground url="https://search-playground.mongodb.com/tools/code-sandbox/snapshots/679cb652e97570c2714a0813">task: set the search (relevance) score to the value of our custom `weight` field</Playground> (<Playground url="https://search-playground.corp.mongodb.com/tools/code-sandbox/snapshots/679cb6fdd0df60f0254e5d6a">solution</Playground>)

docs/70_Data_Modeling/1_index.mdx

@@ -36,4 +36,21 @@ This is much like the Single Collection Pattern (TODO: link)
 
 `<etc>`: any other useful fields needed for sorting, matching, filtering, ranking, or display
 
-  * Tips: `$merge` can be your good friend!
+  * Tips: `$merge` can be your good friend!
+
+
+  ```
+  {
+  "mappings": {
+    "dynamic": false,
+    "fields": {
+      "metadata": [
+        {
+          "type": "document",
+          "dynamic": true
+        }
+      ]
+    }
+  }
+}
+```

docs/90_Summary.mdx

@@ -26,4 +26,22 @@ https://search-playground.corp.mongodb.com/tools/code-playground/snapshots/669e8
 https://search-playground.corp.mongodb.com/tools/code-sandbox/snapshots/6797f2b4e68ae0bae860ea80
 
 ### Highlighting
-  * https://search-playground.mongodb.com/tools/code-sandbox/snapshots/6785d30eb6487c1cfd0bb817
+  * https://search-playground.mongodb.com/tools/code-sandbox/snapshots/6785d30eb6487c1cfd0bb817
+
+
+```mermaid
+sequenceDiagram
+    ST->>LT: lowercase
+```
+
+```mermaid
+classDiagram
+class Entity{
+  +String _id
+  +String type
+  +String name
+}
+
+Entity <|-- Cast
+Cast: type cast
+```