Issue - typos in template syntax

Issue

"s" added to end of several output field type datatypes

This occurs for:

• Convert text to embedding -- vectors
• Convert text to openai embedding -- vectors
• Write to table -- strings
• Write file chunks to table -- vectors, strings, ints
• Read from table -- strings
• Read embedding distance from table -- vectors, strings
• Read PDF or text file -- strings
• Post data to URI -- strings

Steps to reproduce

• Connect to slothAI
• Templates > Choose template > Select template from above list.