Fix linting errors, spelling typos, and punctuations for all .md files (#40)

docs/how-to/write-notes-in-foam.md

@@ -4,19 +4,20 @@ Notes are simple text files with some extra flavor, in the shape of Markdown syn
 
 ## Foam Syntax
 
-Foam uses standard markdown, with a few added twists:
+Foam uses standard Markdown, with a few added twists:
+
 - the title of a note (e.g. in the [[graph-visualization]]) is given by precedence based on:
   - the `title` property (see [[note-properties]])
-  - the first `# heading 1`  of the file
+  - the first `# heading 1` of the file
   - the file name
 
-
 ## Markdown Syntax
-With markdown we can style our notes in a simple way, while keeping the document a simple text file (the best way to future-proof your writings!).
+
+With Markdown, we can style our notes in a simple way, while keeping the document a simple text file (the best way to future-proof your writings!).
 
 You can see the formatted output by running the `Markdown: Open Preview to the Side` command.
 
-Here is a high level overview of Markdown, for more information on the markdown syntax [see here](https://commonmark.org/help/).
+Here is a high level overview of Markdown, for more information on the Markdown syntax [see here](https://commonmark.org/help/).
 
 # Heading 1
 
@@ -61,8 +62,8 @@ This is a table:
 | R2C1     | R2C2     |
 
 You can `inline code` or
-```
+
+```text
 you can create
 code blocks
 ```
-