Add a JSON to seek funding from the FLOSS/fund (#1194)

The FLOSS/fund is running a program to invest support in critical,
impactful, and valuable open source projects.

Adding this file doesn't guarantee funding, but raises awareness
Bandit is seeking it.

The JSON has been validated using their online validation tool:
https://dir.floss.fund/validate

More info:
https://floss.fund/blog/announcing-floss-fund/

Signed-off-by: Eric Brown <eric_wade_brown@yahoo.com>

funding.json

@@ -0,0 +1,65 @@
+{
+    "version": "v1.0.0",
+    "entity": {
+        "type": "individual",
+        "role": "maintainer",
+        "name": "Eric Brown",
+        "email": "eric_wade_brown@yahoo.com",
+        "phone": "",
+        "description": "I’m passionate about developing tools that empower engineers to produce secure, hardened code, reducing vulnerabilities and strengthening software integrity. With a focus on security automation, I aim to make secure coding practices more accessible and integrated into development workflows.",
+        "webpageUrl": {
+            "url": "https://github.com"
+        }
+    },
+    "projects": [{
+        "guid": "bandit",
+        "name": "Bandit",
+        "description": " Bandit is a tool designed to find common security issues in Python code.",
+        "webpageUrl": {
+            "url": "https://github.com/PyCQA/bandit"
+        },
+        "repositoryUrl": {
+            "url": "https://github.com/PyCQA/bandit"
+        },
+        "licenses": ["spdx:Apache-2.0"],
+        "tags": ["python", "static-code-analysis", "security", "security-tools"]
+    }],
+    "funding": {
+        "channels": [
+            {
+                "guid": "github",
+                "type": "payment-provider",
+                "address": "https://github.com/sponsors/ericwb",
+                "description": "Pay with your credit card through this gateway and setup recurring subscriptions."
+            },
+            {
+                "guid": "psf",
+                "type": "payment-provider",
+                "address": "https://psfmember.org/civicrm/contribute/transact/?reset=1&id=42",
+                "description": "Pay with your credit card through this gateway and setup recurring subscriptions."
+            }
+        ],
+        "plans": [
+            {
+                "guid": "developer-time",
+                "status": "active",
+                "name": "Developer compensation",
+                "description": "This will cover the cost of one developer working part-time on the projects.",
+                "amount": 1000,
+                "currency": "USD",
+                "frequency": "monthly",
+                "channels": ["github", "psf"]
+            },
+            {
+                "guid": "angel-plan",
+                "status": "active",
+                "name": "Goodwill plan",
+                "description": "Pay anything you wish to show your goodwill for the project.",
+                "amount": 0,
+                "currency": "USD",
+                "frequency": "one-time",
+                "channels": ["psf"]
+            }
+        ]
+    }
+}