add documentation for from-json, from-yaml, history, split-row

docs/commands/split-row.md

@@ -0,0 +1,34 @@
+# split-row
+
+Split row contents over multiple rows via the separator.
+
+Syntax: `split-row <separator>`
+
+### Parameters:
+* `<separator>` the character that denotes what separates rows
+
+## Examples
+
+We can build a table from a file that looks like this
+
+```shell
+> open table.txt
+4, 0, 2, 0, 7, 8
+
+```
+
+using the `split-row` command.
+
+```shell
+open table.txt | split-row ", "
+━━━┯━━━━━━━━━
+ # │ <value> 
+───┼─────────
+ 0 │ 4 
+ 1 │ 0 
+ 2 │ 2 
+ 3 │ 0 
+ 4 │ 7 
+ 5 │ 8 
+━━━┷━━━━━━━━━
+```