1. retry to curl yamls
2. add 'SEDNA_ROOT' to install from existing source directory
3. force delete for the case deletion hangs

Signed-off-by: llhuii <liulinghui@huawei.com>

1. rm git prerequisite
2. explictly add 'SEDNA_ACTION=create' to install cmd

Signed-off-by: llhuii <liulinghui@huawei.com>

1. add all-in-one installation script. also support uninstall operation.
2. update the installation docs using the all-in-one script

Signed-off-by: llhuii <liulinghui@huawei.com>

1. add note about the node GM deployed at
2. remove build sections
3. squash GM's steps
4. fix some misleading sentences

Signed-off-by: llhuii <liulinghui@huawei.com>

Signed-off-by: llhuii <liulinghui@huawei.com>

since we switch to pod template which has large crd yaml, this would
lead to the error `metadata.annotations: Too long: must have at most
262144 bytes` when `kubectl apply -f`

Signed-off-by: llhuii <liulinghui@huawei.com>

Signed-off-by: llhuii <liulinghui@huawei.com>

Instead of manully maintaining these crd yaml files under
build/crds/sedna, we use kubebuilder to generate them.

Signed-off-by: llhuii <liulinghui@huawei.com>

Signed-off-by: llhuii <liulinghui@huawei.com>

From https://git.k8s.io/community/contributors/guide/owners.md,
the approvers should be not in the reviewers section.

Signed-off-by: llhuii <liulinghui@huawei.com>

Signed-off-by: llhuii <liulinghui@huawei.com>

1. remove preview description
2. update framework of english/chinese

Signed-off-by: llhuii <liulinghui@huawei.com>

Signed-off-by: llhuii <liulinghui@huawei.com>

1. add independent namespace, service account.
2. deploy gm deployment instead of pod, service instead of host
namespace.
3. add resource limits for gm/lc.
4. add alternative command to set gm_ip.
5. unset 'Always' imagePullPolicy.

Signed-off-by: llhuii <liulinghui@huawei.com>

Signed-off-by: llhuii <liulinghui@huawei.com>

Signed-off-by: llhuii <liulinghui@huawei.com>

Signed-off-by: llhuii <liulinghui@huawei.com>

1. add the design document of the basic framework.
2. add the roadmap.
3. add the proposal of joint inference.

Signed-off-by: Jie Pu <pujie2@huawei.com>