Update some examples and docs (#4682)

* Update some examples and docs

* Update now.rs

* Update date_now.md

Co-authored-by: JT <547158+jntrnr@users.noreply.github.com>

docs/commands/date_now.md

@@ -26,3 +26,8 @@ Get the time duration since a more accurate time
 ```shell
 > (date now) - 2019-05-01T04:12:05.20+08:00
 ```
+
+Get current time in full RFC3339 format with timezone
+```shell
+> date now | debug
+```

docs/commands/debug.md

@@ -16,7 +16,12 @@ Debug print the value(s) piped in.
 
 ## Examples
 
-Describe the type of a string
+Print the value of a string
 ```shell
 > 'hello' | debug
 ```
+
+Print the value of a table
+```shell
+> echo [[version patch]; [0.1.0 $false] [0.1.1 $true] [0.2.0 $false]] | debug
+```

docs/commands/each.md

@@ -28,6 +28,11 @@ Iterate over each element, keeping only values that succeed
 > [1 2 3] | each { |it| if $it == 2 { echo "found 2!"} }
 ```
 
+Iterate over each element, print the matching value and it's index
+```shell
+> [1 2 3] | each -n { |it| if $it.item == 2 { echo $"found 2 at ($it.index)!"} }
+```
+
 Iterate over each element, keeping all results
 ```shell
 > [1 2 3] | each --keep-empty { |it| if $it == 2 { echo "found 2!"} }

docs/commands/into_bool.md

@@ -26,7 +26,7 @@ Convert bool to boolean
 > $true | into bool
 ```
 
-convert decimal to boolean
+convert integer to boolean
 ```shell
 > 1 | into bool
 ```

docs/commands/par-each.md

@@ -21,3 +21,8 @@ Multiplies elements in list
 ```shell
 > [1 2 3] | par-each { |it| 2 * $it }
 ```
+
+Iterate over each element, print the matching value and it's index
+```shell
+> [1 2 3] | par-each -n { |it| if $it.item == 2 { echo $"found 2 at ($it.index)!"} }
+```