chore: fix some typos

Signed-off-by: battmdpkq <cmaker@163.com>

Author: battmdpkq

README.md

@@ -31,7 +31,7 @@ Below is documentation/expectations [filecoin-project owners](https://github.com
 ### Handling App Installation Requests
 1. Per [docs](https://docs.github.com/en/apps/using-github-apps/requesting-a-github-app-from-your-organization-owner), org owners have to approve these requests.
 2. Pending installations can be reviewed at https://github.com/organizations/filecoin-project/settings/installations
-   * New installation requests also come in via GitHub notificaitons to owners.   
+   * New installation requests also come in via GitHub notifications to owners.   
 3. Before approving the installation, ensure you have connected directly with the requester to understand their usecase and to ensure we're scoping down app access as much possible.  For example, it's better if an app only need access to specific repos than to the whole organization, especially if the app is created by a 3rd party and/or needs write permissions.
 4. After approving, create a "log" of the approval by writing a message in #filecoin-project-owners following this template:
 

github/filecoin-project.yml

@@ -20,12 +20,12 @@ members:
     #    and [security manager](https://docs.github.com/en/organizations/managing-peoples-access-to-your-organization-with-roles/roles-in-an-organization#security-managers) roles.
     # His ownership is being extended beyond https://github.com/filecoin-project/github-mgmt/issues/47 at least through 2024-12-31 because he:
     # 1. Has been leading the effort to improve the operational posture of the filecoin-project org
-    # 2. Is experienced adminstering other similar orgs (e.g., ipfs)
+    # 2. Is experienced administering other similar orgs (e.g., ipfs)
     # 3. Is an independent contractor (similar to @anorth)
     - BigLep
     - dr-bizz
     # Why @filecoinfoundation-inf?
-    # 1. Represents the IT Operations Managment Lead Baldemar (Baldy) for Filecoin Foundation, which is a significant stakeholder in the Filecoin ecosystem
+    # 1. Represents the IT Operations Management Lead Baldemar (Baldy) for Filecoin Foundation, which is a significant stakeholder in the Filecoin ecosystem
     # 2. Baldy is the primary contact for IT operations for the Filecoin Foundation and manages similar systems for Filecoin Foundation
     # 3. Baldy is charged with responsibility over systems and infrastructure that Filecoin Foundation supports including billing, monitoring, and user management
     # 4. This account is individually assigned to Baldy and is not used for day-to-day GitHub activities
@@ -5211,7 +5211,7 @@ teams:
         - Stebalien
         # Why @willscott?
         # 1. Represents another part of the ecosystem: Filecoin Incentive Design Labs
-        # 2. He's experienced working with and adminstering github-mgmt in other organizations (e.g., ipld, ipfs)
+        # 2. He's experienced working with and administering github-mgmt in other organizations (e.g., ipld, ipfs)
         - willscott
   github-mgmt stewards:
     # Notes: