🪲[Bug]: Adding Validations in Volunteer form.

**Describe the bug**
Please add a validation to the Support Us form. In the form user can able to add the numbers and special characters also in the name of the user and city , state names also.

**To Reproduce**
Steps to reproduce the behavior:
1. Go to website.
2. Click on Support Us
3. Add form with any random values.
4. See it doesn't show any error.

**Expected behavior**
When the user add some wrong inputs then error must be shown so that user can't bale to send wrong data and also it is necessary for security reasons.

**Screenshots**

**Desktop (please complete the following information):**
- OS: [e.g. iOS]
- Browser [e.g. chrome, safari]
- Version [e.g. 22]

**Smartphone (please complete the following information):**
- Device: [e.g. iPhone6]
- OS: [e.g. iOS8.1]
- Browser [e.g. stock browser, safari]
- Version [e.g. 22]