docs: minor update on content

Signed-off-by: Wing-Kam Wong <wingkwong.code@gmail.com>

packages/noco-docs/content/en/engineering/architecture.md

@@ -5,7 +5,9 @@ position: 4000
 category: "Engineering"
 menuTitle: "NocoDB Architecture"
 ---
-<!-- TODO: add some text -->
+
+By default, if `NC_DB` is not specified, then SQLite will be used to store your meta data. We suggest users to separate the meta data and user data in different databases.
+
 <!-- TODO: update diagram -->
 <img src="../architecture.png" style="background: white;border-radius:4px;padding :10px">
 

packages/noco-docs/content/en/setup-and-usages/primary-value.md

@@ -6,27 +6,27 @@ category: "Product"
 menuTitle: "Primary value"
 ---
 
-## What is a `Primary Value` ?
+## What is a Primary Value ?
 - Primary value as the name stands is the primary or main value within a row of a table that you generally associate that row with.
 - It should be usually associated with a column which is uniquely identifiable. However, this uniqueness is not enforced at the database level.
 
-## What is the use of `Primary Value` ?
+## What is the use of Primary Value ?
 - Within a spreadsheet, primary value are always highlighted so that it is easier to recognise what row we are in.
 - And when LinkToAnotherRecord is created between two tables - it is the primary value that appears in LinkToAnotheRecord column. 
 
-#### Example : ```Primary value```highlighted in actor table
+#### Example : Primary Value highlighted in actor table
 <img width="547" alt="actor" src="https://user-images.githubusercontent.com/5435402/152645708-92b83985-4a0a-42b2-9d01-d26be70fd3aa.png">
 
-#### Example : ```Primary value``` highlighted in film table
+#### Example : Primary Value highlighted in film table
 <img width="1406" alt="film-table" src="https://user-images.githubusercontent.com/5435402/152645713-b4df99b2-4eb7-4fea-85f9-0baf47470ef3.png">
 
-#### Example : ```Primary value``` associated when ```LinkToAnotherRecord``` is created
+#### Example : Primary Value associated when LinkToAnotherRecord is created
 <img width="753" alt="actor-film" src="https://user-images.githubusercontent.com/5435402/152645714-4061c94a-4cfb-44e5-b112-63cf4ed869fe.png">
 
 
-## How is ```Primary value``` identfied for existing database tables ?
+## How is Primary Value identfied for existing database tables ?
 - It is usually the first column after the primary key which is not a number. 
 - If there is no column which is not a number then the column adjacent to primary key is chosen. 
 
-## Can I change the ```Primary Value``` to another column within tables ?
+## Can I change the Primary Value to another column within tables ?
 - Yes, you can. Hover over column which you want as primary column and click ```Set as Primary Value``` 

packages/noco-docs/content/en/setup-and-usages/share-view.md

@@ -6,7 +6,7 @@ category: "Product"
 menuTitle: "Share View"
 ---
 
-## Generate `Share View`
+## Generate Share View
 
 - Open a table or a view
 
@@ -22,7 +22,7 @@ menuTitle: "Share View"
 
 ![image](https://user-images.githubusercontent.com/35857179/161970131-0fa83989-0673-493d-968f-76913a09cc06.png)
 
-## Access `Share View`
+## Access Share View
 
 - Access the link. If it is password-protected, enter the password to unlock.