feat: update readmes for bun installation (#73)

Author: jeffrifwaldsmartcontract

cmd/creinit/template/workflow/typescriptPorExampleDev/README.md

@@ -26,8 +26,17 @@ CRE_ETH_PRIVATE_KEY=000000000000000000000000000000000000000000000000000000000000
 ```
 
 ## 3. Install dependencies
+
+If `bun` is not already installed, see https://bun.com/docs/installation for installing in your environment.
+
+```bash
+cd <workflow-name> && bun install
 ```
-cd workflowName && bun install
+
+Example: For a workflow directory named `workflow01` the command would be:
+
+```bash
+cd workflow01 && bun install
 ```
 
 ## 4. Configure RPC endpoints

cmd/creinit/template/workflow/typescriptSimpleExample/README.md

@@ -26,11 +26,13 @@ local-simulation:
 
 ## 2. Install dependencies
 
+If `bun` is not already installed, see https://bun.com/docs/installation for installing in your environment.
+
 ```bash
 cd <workflow-name> && bun install
 ```
 
-Example: For workflow named `hello-world` the command would be:
+Example: For a workflow directory named `hello-world` the command would be:
 
 ```bash
 cd hello-world && bun install