Added prompt for Continue to explan code

.prompts/explain.prompt

@@ -0,0 +1,21 @@
+# This is "explain.prompt", a slash command to explain code
+# It is used to define and reuse prompts within Continue
+# Continue will automatically create a slash command for each prompt in the .prompts folder
+# To learn more, see the full .prompt file reference: https://docs.continue.dev/walkthroughs/prompt-files
+temperature: 0.3
+---
+<system>
+You are an expert programmer
+</system>
+
+{{{ input }}}
+
+Please analyze the source code snippet above and provide a detailed explanation of its functionality. 
+
+Input: Clearly identify where the code takes input from (e.g., user input, file, database, API call). Specify the format of this input (e.g., text string, numerical values, JSON object).
+Processing: Describe step-by-step how the code processes the input. Explain the purpose of each key function, loop, or conditional statement. Use clear and concise language, avoiding jargon where possible.
+Output: Specify what the code produces as output (e.g., printed text, modified file, database update, API response). Describe the format and content of this output.
+
+Invocation Context: Who would typically use this code snippet? What is its intended purpose or application? Provide examples of real-world scenarios where this code might be employed.
+
+If you need to provide more context, please include it in your explanation.